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TC55V4000ST-70

Description
524,288-WORD BY 8-BIT STATIC RAM
Categorystorage    storage   
File Size152KB,10 Pages
ManufacturerToshiba Semiconductor
Websitehttp://toshiba-semicon-storage.com/
Download Datasheet Parametric Compare View All

TC55V4000ST-70 Overview

524,288-WORD BY 8-BIT STATIC RAM

TC55V4000ST-70 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerToshiba Semiconductor
Parts packaging codeTSOP1
package instruction0.50 MM PITCH, PLASTIC, TSOP1-32
Contacts32
Reach Compliance Codeunknow
Maximum access time70 ns
JESD-30 codeR-PDSO-G32
JESD-609 codee0
length11.8 mm
memory density4194304 bi
Memory IC TypeSTANDARD SRAM
memory width8
Number of functions1
Number of terminals32
word count524288 words
character code512000
Operating modeASYNCHRONOUS
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
organize512KX8
Package body materialPLASTIC/EPOXY
encapsulated codeTSOP1
Package shapeRECTANGULAR
Package formSMALL OUTLINE, THIN PROFILE
Parallel/SerialPARALLEL
Peak Reflow Temperature (Celsius)240
Certification statusNot Qualified
Maximum seat height1.2 mm
Maximum supply voltage (Vsup)3.6 V
Minimum supply voltage (Vsup)2.3 V
Nominal supply voltage (Vsup)3 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceTIN LEAD
Terminal formGULL WING
Terminal pitch0.5 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width8 mm
TC55V4000ST-70,-85
TOSHIBA MOS DIGITAL INTEGRATED CIRCUIT SILICON GATE CMOS
524,288-WORD BY 8-BIT STATIC RAM
DESCRIPTION
The TC55V4000ST is a 4,194,304-bit static random access memory (SRAM) organized as 524,288 words by 8 bits.
Fabricated using Toshiba's CMOS Silicon gate process technology, this device operates from a single 2.3 to 3.6 V
power supply. Advanced circuit technology provides both high speed and low power at an operating current of 3
mA/MHz and a minimum cycle time of 70 ns. It is automatically placed in low-power mode at 0.5
µA
standby
current (at V
DD
=
3 V, Ta
=
25°C) when chip enable ( CE ) is asserted high. There are two control inputs. CE is
used to select the device and for data retention control, and output enable ( OE ) provides fast memory access. This
device is well suited to various microprocessor system applications where high speed, low power and battery
backup are required. The TC55V4000ST is available in a normal pinout plastic 32-pin thin-small-outline package
(TSOP).
FEATURES
Low-power dissipation
Operating: 10.8 mW/MHz (typical)
Single power supply voltage of 2.3 to 3.6 V
Power down features using CE
Data retention supply voltage of 1.5 to 3.6 V
Direct TTL compatibility for all inputs and outputs
Standby Current (maximum):
3.6 V
3.0 V
7
µA
5
µA
Access Times (maximum):
TC55V4000ST
-70
Access Time
CE
Access Time
OE
Access Time
-85
85 ns
85 ns
45 ns
70 ns
70 ns
35 ns
Package:
TSOPⅠ32-P-0.50 (ST)
(Weight: 0.24 g typ)
PIN ASSIGNMENT (TOP VIEW)
32 PIN TSOP
16
1
PIN NAMES
A0~A18
R/W
OE
CE
Address Inputs
Read/Write Control
Output Enable
Chip Enable
Data Inputs/Outputs
Power
Ground
I/O1~I/O8
V
DD
GND
17
32
(Normal pinout)
Pin No.
Pin Name
Pin No.
Pin Name
1
A11
17
A3
2
A9
18
A2
3
A8
19
A1
4
A13
20
A0
5
R/W
21
I/O1
6
A17
22
I/O2
7
A15
23
I/O3
8
V
DD
24
GND
9
A18
25
I/O4
10
A16
26
I/O5
11
A14
27
I/O6
12
A12
28
I/O7
13
A7
29
I/O8
14
A6
30
CE
15
A5
31
A10
16
A4
42
OE
2001-11-30
1/10

TC55V4000ST-70 Related Products

TC55V4000ST-70 TC55V4000ST-85
Description 524,288-WORD BY 8-BIT STATIC RAM 524,288-WORD BY 8-BIT STATIC RAM
Is it Rohs certified? incompatible incompatible
Maker Toshiba Semiconductor Toshiba Semiconductor
Parts packaging code TSOP1 TSOP1
package instruction 0.50 MM PITCH, PLASTIC, TSOP1-32 0.50 MM PITCH, PLASTIC, TSOP1-32
Contacts 32 32
Reach Compliance Code unknow unknow
Maximum access time 70 ns 85 ns
JESD-30 code R-PDSO-G32 R-PDSO-G32
JESD-609 code e0 e0
length 11.8 mm 11.8 mm
memory density 4194304 bi 4194304 bi
Memory IC Type STANDARD SRAM STANDARD SRAM
memory width 8 8
Number of functions 1 1
Number of terminals 32 32
word count 524288 words 524288 words
character code 512000 512000
Operating mode ASYNCHRONOUS ASYNCHRONOUS
Maximum operating temperature 85 °C 85 °C
Minimum operating temperature -40 °C -40 °C
organize 512KX8 512KX8
Package body material PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TSOP1 TSOP1
Package shape RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE, THIN PROFILE SMALL OUTLINE, THIN PROFILE
Parallel/Serial PARALLEL PARALLEL
Peak Reflow Temperature (Celsius) 240 240
Certification status Not Qualified Not Qualified
Maximum seat height 1.2 mm 1.2 mm
Maximum supply voltage (Vsup) 3.6 V 3.6 V
Minimum supply voltage (Vsup) 2.3 V 2.3 V
Nominal supply voltage (Vsup) 3 V 3 V
surface mount YES YES
technology CMOS CMOS
Temperature level INDUSTRIAL INDUSTRIAL
Terminal surface TIN LEAD TIN LEAD
Terminal form GULL WING GULL WING
Terminal pitch 0.5 mm 0.5 mm
Terminal location DUAL DUAL
Maximum time at peak reflow temperature NOT SPECIFIED NOT SPECIFIED
width 8 mm 8 mm
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