EEWORLDEEWORLDEEWORLD

Part Number

Search

IDT70V18L20PF

Description
Dual-Port SRAM, 64KX9, 20ns, CMOS, PQFP100, TQFP-100
Categorystorage    storage   
File Size143KB,17 Pages
ManufacturerIDT (Integrated Device Technology)
Download Datasheet Parametric View All

IDT70V18L20PF Overview

Dual-Port SRAM, 64KX9, 20ns, CMOS, PQFP100, TQFP-100

IDT70V18L20PF Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerIDT (Integrated Device Technology)
Parts packaging codeQFP
package instructionTQFP-100
Contacts100
Reach Compliance Codenot_compliant
ECCN code3A991.B.2.B
Maximum access time20 ns
I/O typeCOMMON
JESD-30 codeS-PQFP-G100
JESD-609 codee0
length14 mm
memory density589824 bit
Memory IC TypeDUAL-PORT SRAM
memory width9
Humidity sensitivity level3
Number of functions1
Number of ports2
Number of terminals100
word count65536 words
character code64000
Operating modeASYNCHRONOUS
Maximum operating temperature70 °C
Minimum operating temperature
organize64KX9
Output characteristics3-STATE
Package body materialPLASTIC/EPOXY
encapsulated codeLFQFP
Encapsulate equivalent codeQFP100,.63SQ,20
Package shapeSQUARE
Package formFLATPACK, LOW PROFILE, FINE PITCH
Parallel/SerialPARALLEL
Peak Reflow Temperature (Celsius)240
power supply3.3 V
Certification statusNot Qualified
Maximum seat height1.6 mm
Maximum standby current0.003 A
Minimum standby current3 V
Maximum slew rate0.205 mA
Maximum supply voltage (Vsup)3.6 V
Minimum supply voltage (Vsup)3 V
Nominal supply voltage (Vsup)3.3 V
surface mountYES
technologyCMOS
Temperature levelCOMMERCIAL
Terminal surfaceTin/Lead (Sn85Pb15)
Terminal formGULL WING
Terminal pitch0.5 mm
Terminal locationQUAD
Maximum time at peak reflow temperature20
width14 mm
Base Number Matches1
HIGH-SPEED 3.3V
64K x 9 DUAL-PORT
STATIC RAM
.eatures
True Dual-Ported memory cells which allow simultaneous
access of the same memory location
High-speed access
– Commercial: 15/20ns (max.)
– Industrial: 20ns (max.)
Low-power operation
– IDT70V18L
Active: 440mW (typ.)
Standby: 660µW (typ.)
Dual chip enables allow for depth expansion without
external logic
IDT70V18 easily expands data bus width to 18 bits or
more using the Master/Slave select when cascading more
than one device
x
x
x
x
PRELIMINARY
IDT70V18L
x
x
x
x
x
x
x
x
M/S = V
IH
for
BUSY
output flag on Master,
M/S = V
IL
for
BUSY
input on Slave
Busy and Interrupt Flags
On-chip port arbitration logic
Full on-chip hardware support of semaphore signaling
between ports
Fully asynchronous operation from either port
LVTTL-compatible, single 3.3V (±0.3V) power supply
Available in a 100-pin TQFP
Industrial temperature range (–40°C to +85°C) is available
for selected speeds
x
.unctional Block Diagram
R/W
L
CE
0L
CE
1L
OE
L
R/W
R
CE
0R
CE
1R
OE
R
I/O
0-8L
I/O
Control
(1,2)
I/O
Control
I/O
0-8R
BUSY
L
BUSY
R
64Kx9
MEMORY
ARRAY
70V18
16
16
(1,2)
A
15L
A
0L
Address
Decoder
Address
Decoder
A
15R
A
0R
CE
0L
CE
1L
OE
L
R/W
L
SEM
L
(2)
INT
L
ARBITRATION
INTERRUPT
SEMAPHORE
LOGIC
CE
0R
CE
1R
OE
R
R/W
R
SEM
R
(2)
INT
R
4854 drw 01
(1)
M/S
NOTES:
1.
BUSY
is an input as a Slave (M/S=V
IL
) and an output when it is a Master (M/S=V
IH
).
2.
BUSY
and
INT
are non-tri-state totem-pole outputs (push-pull).
JANUARY 2002
DSC-4854/3
1
©2002 Integrated Device Technology, Inc.
The Internet of Things Conference starts this weekend. Is anyone in the forum going to attend?
I saw a friend in the group post a picture on the weekend saying that he went to the Internet of Things Conference. Has anyone in our forum been there? ? There is still one day left today. Friends who...
okhxyyo RF/Wirelessly
EEWORLD STM Exchange Group (235227097)
EEWORLD STM Exchange Group (235227097) Welcome everyone to join and make progress together!...
安_然 stm32/stm8
Dear friends, it’s the holidays!
It is said that Valentine's Day is now celebrated by primary school students. Singles' Day is celebrated by middle school students. The rest is Children's Day...:pleased:...
chunyang Talking
I am a beginner in 430...
Recently I made a thing to control the speed of the cooling pad. It feels good. I will upload the functions and pictures later....
philipchen61 Microcontroller MCU
EEWORLD University Hall----Data Mining: Theory and Algorithms Tsinghua University (Yuan Bo)
Data Mining: Theory and Algorithms Tsinghua University (Yuan Bo) : https://training.eeworld.com.cn/course/5843This course fully covers the core technologies in the field of data mining, including data...
木犯001号 Integrated technical exchanges
4G and 3G concepts
Everyone knows that 3G is backward compatible with 2G networks. As for the current 4G, I have checked all the information, There is no backward compatibility. Please advise if there is any expert in t...
yonylee RF/Wirelessly

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2551  857  199  2146  1090  52  18  4  44  22 
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