datasheet
EEWORLDEEWORLDEEWORLD
Datasheet
Part Number

Keyword

Search
Keyword

Part Number

Search
Datasheet> All Categories > storage> storage> WS128K32N-70G4TCA
PDF
Preview

WS128K32N-70G4TCA

Description
128Kx32 SRAM MODULE, SMD 5962-93187
Categorystorage    storage   
File Size488KB，9 Pages
ManufacturerWhite Electronic Designs Corporation
Websitehttp://www.wedc.com/
Download Datasheet Parametric View All

WS128K32N-70G4TCA Overview

128Kx32 SRAM MODULE, SMD 5962-93187

WS128K32N-70G4TCA Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerWhite Electronic Designs Corporation
Objectid1600326413
package instruction40 MM, 3.56 MM HEIGHT, CERAMIC, QFP-68
Reach Compliance Codeunknow
compound_id294339807
Maximum access time70 ns
Other featuresALSO CONFIGURABLE AS 512K X 8
Spare memory width16
JESD-30 codeS-CQFP-F68
length39.6 mm
memory density4194304 bi
Memory IC TypeSRAM MODULE
memory width32
Number of functions1
Number of terminals68
word count131072 words
character code128000
Operating modeASYNCHRONOUS
Maximum operating temperature70 °C
Minimum operating temperature
organize128KX32
Package body materialCERAMIC, METAL-SEALED COFIRED
encapsulated codeQFF
Package shapeSQUARE
Package formFLATPACK
Parallel/SerialPARALLEL
Peak Reflow Temperature (Celsius)225
Certification statusNot Qualified
Maximum seat height3.56 mm
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyCMOS
Temperature levelCOMMERCIAL
Terminal formFLAT
Terminal pitch1.27 mm
Terminal locationQUAD
Maximum time at peak reflow temperature30
width39.6 mm

WS128K32N-70G4TCA Preview

White Electronic Designs
128Kx32 SRAM MODULE, SMD 5962-93187
FEATURES
Access Times of 70, 85, 100, 120ns
MIL-STD-883 Compliant Devices Available
Packaging
• 66-pin, PGA Type, 1.075 inch square, Hermetic
Ceramic HIP (Package 400).
• 68 lead, 40mm Low Profile CQFP, 3.56mm
(0.140")(Package 502).
• 68 lead, Hermetic CQFP (G2U), 22.4mm
(0.880 inch) square, 4.57mm (0.140 inch) high,
(Package 510)
Organized as 128Kx32; User Configurable as
256Kx16 or 512Kx8
Commercial, Industrial and Military Temperature
Ranges
5 Volt Power Supply
Low Power CMOS
WS128K32-XXX
TTL Compatible Inputs and Outputs
Built in Decoupling Caps and Multiple Ground Pins
for Low Noise Operation
Weight
WS128K32-XG2UX - 8 grams typical
WS128K32-XH1X - 13 grams typical
WS128K32-XG4TX - 20 grams typical
Upgradeable to 512Kx32
FIGURE 1 – PIN CONFIGURATION FOR WS128K32N-XH1X
Top View
1
I/O
8
I/O
9
I/O
10
A
14
A
16
A
11
A
0
NC
I/O
0
I/O
1
I/O
2
11
22
12
WE
2
#
CS
2
#
GND
I/O
11
A
10
A
9
A
15
V
CC
CS
1
#
NC
I/O
3
33
23
I/O
15
I/O
14
I/O
13
I/O
12
OE#
NC
WE
1
#
I/O
7
I/O
6
I/O
5
I/O
4
I/O
24
I/O
25
I/O
26
A
7
A
12
NC
A
13
A
8
I/O
16
I/O
17
I/O
18
44
34
V
CC
CS
4
#
WE
4
#
I/O
27
A
4
A
5
A
6
WE
3
#
CS
3
#
GND
I/O
19
55
45
I/O
31
I/O
30
I/O
29
I/O
28
A
1
A
2
A
3
I/O
23
I/O
22
I/O
21
8
OE#
A
0-16
Pin Description
56
I/O
0-31
A
0-16
WE
1-4
#
CS
1-4
#
OE#
V
CC
GND
NC
Data Inputs/Outputs
Address Inputs
Write Enables
Chip Selects
Output Enable
Power Supply
Ground
Not Connected
Block Diagram
WE
1
# CS
1
#
WE
2
# CS
2
#
WE
3
# CS
3
#
WE
4
# CS
4
#
128K x 8
128K x 8
128K x 8
128K x 8
8
8
8
I/O
20
66
I/O
0-7
I/O
8-15
I/O
16-23
I/O
24-31
June 2004
Rev. 4
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
WS128K32-XXX
FIGURE 2 – PIN CONFIGURATION FOR WS128K32-XG4TX
Top View
NC
A
0
A
1
A
2
A
3
A
4
A
5
CS
1
#
GND
CS
3
#
WE
1
#
A
6
A
7
A
8
A
9
A
10
V
CC
Pin Description
I/O
0-31
A
0-16
WE
1-4
#
CS
1-4
#
OE#
V
CC
GND
NC
Data Inputs/Outputs
Address Inputs
Write Enables
Chip Selects
Output Enable
Power Supply
Ground
Not Connected
9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61
I/O
0
I/O
1
I/O
2
I/O
3
I/O
4
I/O
5
I/O
6
I/O
7
GND
I/O
8
I/O
9
I/O
10
I/O
11
I/O
12
I/O
13
I/O
14
I/O
15
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
8
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
I/O
16
I/O
17
I/O
18
I/O
19
I/O
20
I/O
21
I/O
22
I/O
23
GND
I/O
24
I/O
25
I/O
26
I/O
27
I/O
28
I/O
29
I/O
30
I/O
31
Block Diagram
CS
1
#
WE#
OE#
A
0-16
CS
2
#
CS
3
#
CS
4
#
128K X 8
128K X 8
128K X 8
128K X 8
8
8
8
CS
2
#
OE#
CS
4
#
V
CC
A
12
A
13
A
14
A
15
A
16
NC
NC
NC
NC
NC
NC
A
11
NC
I/O
0 - 7
I/O
8 - 15
I/O
16 - 23
I/O
24 - 31
FIGURE 3 – PIN CONFIGURATION FOR WS128K32-XG2UX
TOP VIEW
NC
A
0
A
1
A
2
A
3
A
4
A
5
CS
3
#
GND
CS
4
#
WE
1
#
A
6
A
7
A
8
A
9
A
10
V
CC
PIN DESCRIPTION
I/O
0-31
A
0-16
WE
1-4
#
CS
1-4
#
OE#
V
CC
GND
NC
Data Inputs/Outputs
Address Inputs
Write Enables
Chip Selects
Output Enable
Power Supply
Ground
Not Connected
9 8 7 6 5 4
I/O
0
I/O
1
I/O
2
I/O
3
I/O
4
I/O
5
I/O
6
I/O
7
GND
I/O
8
I/O
9
I/O
10
I/O
11
I/O
12
I/O
13
I/O
14
I/O
15
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
3 2 1 68 67 66 65 64 63 62 61
I/O
16
I/O
17
I/O
18
I/O
19
I/O
20
I/O
21
I/O
22
I/O
23
GND
I/O
24
I/O
25
I/O
26
I/O
27
I/O
28
I/O
29
I/O
30
I/O
31
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
BLOCK DIAGRAM
WE
1
# CS
1
#
WE
2
# CS
2
#
WE
3
# CS
3
#
WE
4
# CS
4
#
OE#
A
0-16
128K x 8
128K x 8
128K x 8
128K x 8
V
CC
A
11
A
12
A
13
A
14
A
15
A
16
CS
1
#
OE#
CS
2
#
NC
WE
2
#
WE
3
#
WE
4
#
NC
NC
NC
8
8
8
8
I/O
0-7
I/O
8-15
I/O
16-23
I/O
24-31
June 2004
Rev. 4
2
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
ABSOLUTE MAXIMUM RATINGS
Parameter
Operating Temperature
Storage Temperature
Signal Voltage Relative to GND
Junction Temperature
Supply Voltage
Symbol
T
A
T
STG
V
G
T
J
V
CC
Min
-55
-65
-0.5
-0.5
Max
+125
+150
V
CC
+0.5
150
7.0
Unit
°C
°C
V
°C
V
CS
H
L
L
L
OE
X
L
X
H
WE
X
H
L
H
WS128K32-XXX
TRUTH TABLE
Mode
Standby
Read
Write
Out Disable
Data I/O
High Z
Data Out
Data In
High Z
Power
Standby
Active
Active
Active
RECOMMENDED OPERATING CONDITIONS
Parameter
Supply Voltage
Input High Voltage
Input Low Voltage
Symbol
V
CC
V
IH
V
IL
Min
4.5
2.2
-0.5
Max
5.5
V
CC
+ 0.3
+0.8
Unit
V
V
V
CAPACITANCE
T
A
= +25°C
Parameter
OE# capacitance
WE
1-4
# capacitance
HIP (PGA)
CQFP G4T
CQFP G2U
CS
1-4
# capacitance
Data# I/O capacitance
Address input capacitance
Symbol
Conditions
C
OE
V
IN
= 0V, f = 1.0 MHz
C
WE
V
IN
= 0V, f = 1.0 MHz
Max Unit
50 pF
pF
20
50
15
V
IN
= 0V, f = 1.0 MHz 20 pF
V
I/O
= 0V, f = 1.0 MHz 20 pF
V
IN
= 0V, f = 1.0 MHz 50 pF
C
CS
C
I/O
C
AD
This parameter is guaranteed by design but not tested.
DC CHARACTERISTICS
V
CC
= 5.0V, V
SS
= 0V, -55°C
≤
T
A
≤
+125°C
Parameter
Input Leakage Current
Output Leakage Current
Operating Supply Current
Standby Current
Output Low Voltage
Output High Voltage
Sym
I
LI
I
LO
I
CC
I
SB
V
OL
V
OH
Conditions
Min
V
CC
= 5.5, V
IN
= GND to V
CC
CS# = V
IH
, OE# = V
IH
, V
OUT
= GND to V
CC
CS# = V
IL
, OE# = V
IH
, f = 5MHz, V
CC
= 5.5
CS# = V
IH
, OE# = V
IH
, f = 5MHz, V
CC
= 5.5
I
OL
= 2.1mA, V
CC
= 4.5
I
OH
= -1.0mA, V
CC
= 4.5
-70
Max
10
10
120
20
0.4
2.4
2.4
-85
Min
Max
10
10
120
20
0.4
2.4
-100
Min
Max
10
10
120
20
0.4
2.4
-120
Min
Max
10
10
120
20
0.4
Units
µA
µA
mA
mA
V
V
NOTE: DC test conditions: V
IH
= V
CC
-0.3V, V
IL
= 0.3V
DATA RETENTION CHARACTERISTICS
-55°C
≤
T
A
≤
+125°C
Parameter
Data Retention Supply Voltage
Data Retention Current
Sym
V
DR
I
CCDR1
Conditions
Min
CS≥V
CC
-0.2V
V
CC
= 3V
2.0
-70
Max
5.5
4
-85
Min
2.0
-100
Max
5.5
4
-120
Max
5.5
4
Units
Max
5.5
4
V
mA
Min
2.0
Min
2.0
June 2004
Rev. 4
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
AC CHARACTERISTICS
V
CC
= 5.0V, GND = 0V, -55°C
≤
T
A
≤
+125°C
Parameter
Read Cycle
Read Cycle Time
Address Access Time
Output Hold from Address Change
Chip Select Access Time
Output Enable to Output Valid
Chip Select to Output in Low Z
Output Enable to Output in Low Z
Chip Disable to Output in High Z
Output Disable to Output in High Z
Symbol
t
RC
t
AA
t
OH
t
ACS
t
OE
t
CLZ
1
t
OLZ
1
t
CHZ
1
t
OHZ
1
Min
70
3
70
35
3
0
25
25
3
0
25
25
-70
Max
70
3
85
45
3
0
Min
85
-85
Max
85
3
Min
100
-100
WS128K32-XXX
-120
Max
100
3
100
50
3
0
35
35
35
35
120
60
Min
120
Max
120
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
AC CHARACTERISTICS
V
CC
= 5.0V, GND = 0V, -55°C
≤
T
A
≤
+125°C
Parameter
Write Cycle
Write Cycle Time
Chip Select to End of Write
Address Valid to End of Write
Data Valid to End of Write
Write Pulse Width
Address Setup Time
Address Hold Time
Output Active from End of Write
Write Enable to Output in High Z
Data Hold Time
Symbol
t
WC
t
CW
t
AW
t
DW
t
WP
t
AS
t
AH
t
OW
1
t
WHZ
1
t
DH
Min
70
60
60
30
50
5
5
5
0
-70
Max
Min
85
75
75
35
55
5
5
5
0
-85
Max
Min
100
80
80
40
70
5
5
5
0
-100
Max
Min
120
100
100
50
80
5
5
5
0
-120
Max
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Units
25
25
35
35
1. This parameter is guaranteed by design but not tested.
FIGURE. 4 – AC TEST CIRCUIT
AC Test Conditions
I
OL
Current Source
D.U.T.
C
eff
= 50 pf
V
Z
1.5V
Parameter
Input Pulse Levels
Input Rise and Fall
Input and Output Reference Level
Output Timing Reference Level
Typ
V
IL
= 0, V
IH
= 3.0
5
1.5
1.5
Unit
V
ns
V
V
(Bipolar Supply)
I
OH
Current Source
Notes:
V
Z
is programmable from -2V to +7V.
I
OL
& I
OH
programmable from 0 to 16mA.
Tester Impedance Z0 = 75 ½.
V
Z
is typically the midpoint of V
OH
and V
OL
.
I
OL
& I
OH
are adjusted to simulate a typical resistive load circuit.
ATE tester includes jig capacitance.
June 2004
Rev. 4
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
White Electronic Designs
FIGURE 5 – TIMING WAVEFORM - READ CYCLE
WS128K32-XXX
CS#
OE#
READ CYCLE 2, (CS# = OE# = V
IL
, WE# = V
IH
)
READ CYCLE 2 (WE# = V
IH
)
FIGURE 6 – WRITE CYCLE - WE# CONTROLLED
CS#
WE#
WRITE CYCLE 2, CS# CONTROLLED
FIGURE 7 – WRITE CYCLE - CS# CONTROLLED
WS32K32-XHX
CS#
WE#
WRITE CYCLE 2, CS# CONTROLLED
June 2004
Rev. 4
5
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
More (Only the first 5 pages are displayed. Please Download Datasheet to view the full content.) >

Recommended Resources

Pure DC FET power amplifier circuit 01

Solid state relay automatic voltage regulator circuit

Active Band Pass Filter 02

500V trigger circuit

555 simple temperature controller (1)

Microwave automatic lamp II

USB Driver Issues
I want to make something whose main function is to communicate between a PC application and a USB device. The CPU of the USB device has its own USB interface. Do I need to write a driver for communica...
naebemn Embedded System
[Processing Method] Discussion on DIY processing methods of non-metallic materials—everything starts with design
[align=left][color=#000000][size=3] [Original content, please indicate [/size][url=https://bbs.eeworld.com.cn/][size=3][color=#006699]https://bbs.eeworld.com.cn[/color][/size][/url][size=3]】 [/size][s...
@ZiShi Robotics Development
What to do if the microwave membrane switch fails
I have used the microwave oven for two years, and the membrane switch always has problems. Sometimes the switch does not work, and the machine does not work no matter what I do. I thought it was a pro...
xiaowai90 Integrated technical exchanges
LED Applications - White LED Driver with Gradual Dimming & Analog Dimming for TPS61500
[i=s]This post was last edited by dontium on 2015-1-23 13:10[/i]White LED driver with progressive dimming functionAnalog dimming of the TPS61500 using analog input signals:) TI practical information, ...
德州仪器 Analogue and Mixed Signal
What does mean when making a design report for a small car?
[i=s]This post was last edited by paulhyde on 2014-9-15 04:00[/i] Please help.. . . . . . . . . . . . . . . . . . . . . . ....
SSpring Electronics Design Contest
Electric Bicycle Speed Control System Based on Single Chip Microcomputer
As the title says, this is the topic of my graduation project.Can anyone give me some information or suggestions?...
htczy MCU
Shortcut:   E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF EG EH EI EJ EK EL EM EN EO EP EQ ER ES ET EU EV EW EX EY EZ F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE FF FG FH FI FJ FK FL FM FN FO FP FQ FR FS FT FU FV FW FX FY FZ G0 G1 G2 G3 G4 G5 G6 G7 G8 G9 GA GB GC GD GE GF GG GH GI GJ GK GL GM GN GO GP GQ GR GS GT GU GV GW GX GZ H0 H1 H2 H3 H4 H5 H6 H7 H8 HA HB HC HD HE HF HG HH HI HJ HK HL HM HN HO HP HQ HR HS HT HU HV HW HX HY HZ I1 I2 I3 I4 I5 I6 I7 IA IB IC ID IE IF IG IH II IK IL IM IN IO IP IQ IR IS IT IU IV IW IX J0 J1 J2 J6 J7 JA JB JC JD JE JF JG JH JJ JK JL JM JN JP JQ JR JS JT JV JW JX JZ K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA KB KC KD KE KF KG KH KI KJ KK KL KM KN KO KP KQ KR KS KT KU KV KW KX KY KZ

Popular Components

  1. 066123U7R5HL2
  2. RN73H1JTTD2872A10
  3. CH0505-44R2FF
  4. 3107-1-220-40
  5. 4-1633133-4
  6. 54112-106-68-1200
  7. Y4728220R000V19L
  8. 0805F1000220KCQS02A
  9. BZX84B33
  10. 1.5KE16A
  11. A2005WR-N-2x7P-A-D32
  12. A2541WR-S-36P

Popular Articles

  1. Tips for using ZDS2022 oscilloscope
  2. 51 MCU-Serial port printf series function
  3. Velodyne to Demonstrate Advanced LiDAR Technology at IAA Mobility
  4. German companies build chip factories to pursue technological independence
  5. Poly launches new professional-grade video conferencing equipment to bring a quality leap forward for hybrid working
  6. GPUs, FPGAs, and sensors will continue to power the development of the autonomous driving industry
  7. Japan will test laser and satellite communications: speeds can reach 10Gbps
  8. Step-by-step teaching of 51 MCU Lesson 7 | AT24C02 I²C bus data transmission
  9. Improving customer engagement: Siemens’ recipe for wealth with low-code
  10. Detailed introduction of soil nutrient rapid tester

Technical ResourceMore

  1. Radar Countermeasure Principles Zhao Guoqing Chapter5_radar_duikang_yuanli.rar
  2. Simulation research of high power 3525 DC power supply based on MATLAB
  3. Several Microwave Circuit Calculation Software
  4. BSP Design of MPC8260 Universal Processor Platform
  5. Bluetooth Tester N4010A Chinese Operating Instructions
  6. easy 51pro 3.0 programmer and firmware
  7. Xilinx PCI Express IP core application reference design
  8. Switching power supplies – principles, design and practical circuits
  9. Millimeter-wave radar radome design guide
  10. mt7601 official linux driver

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

About Us Customer Service Contact Information Datasheet Sitemap LatestNews
Index Files: 2306  2106  315  442  2018  47  43  7  9  41 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号