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7133SA70FB

Description
Dual-Port SRAM, 2KX16, 70ns, CMOS, CQFP68, 1.180 X 1.180 INCH, 0.160 INCH HEIGHT, FP-68
Categorystorage    storage   
File Size137KB,16 Pages
ManufacturerIDT (Integrated Device Technology)
Download Datasheet Parametric View All

7133SA70FB Overview

Dual-Port SRAM, 2KX16, 70ns, CMOS, CQFP68, 1.180 X 1.180 INCH, 0.160 INCH HEIGHT, FP-68

7133SA70FB Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
Parts packaging codeQFP
package instructionQFF, QFL68,.95SQ
Contacts68
Reach Compliance Codenot_compliant
ECCN code3A001
Maximum access time70 ns
I/O typeCOMMON
JESD-30 codeS-CQFP-F68
JESD-609 codee0
length24.0792 mm
memory density32768 bit
Memory IC TypeDUAL-PORT SRAM
memory width16
Number of functions1
Number of ports2
Number of terminals68
word count2048 words
character code2000
Operating modeASYNCHRONOUS
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
organize2KX16
Output characteristics3-STATE
Package body materialCERAMIC, METAL-SEALED COFIRED
encapsulated codeQFF
Encapsulate equivalent codeQFL68,.95SQ
Package shapeSQUARE
Package formFLATPACK
Parallel/SerialPARALLEL
Peak Reflow Temperature (Celsius)225
power supply5 V
Certification statusNot Qualified
Filter levelMIL-PRF-38535
Maximum seat height3.683 mm
Maximum standby current0.004 A
Minimum standby current2 V
Maximum slew rate0.31 mA
Maximum supply voltage (Vsup)5.5 V
Minimum supply voltage (Vsup)4.5 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyCMOS
Temperature levelMILITARY
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formFLAT
Terminal pitch1.27 mm
Terminal locationQUAD
Maximum time at peak reflow temperature20
width24.0792 mm
Base Number Matches1
HIGH SPEED
2K X 16 DUAL-PORT
SRAM
Features
IDT7133SA/LA
IDT7143SA/LA
High-speed access
– Military: 25/35/45/55/70/90ns (max.)
– Industrial: 25/35/55ns (max.)
– Commercial: 20/25/35/45/55/70/90ns (max.)
Low-power operation
– IDT7133/43SA
Active: 1150mW (typ.)
Standby: 5mW (typ.)
– IDT7133/43LA
Active: 1050mW (typ.)
Standby: 1mW (typ.)
Versatile control for write: separate write control for lower
and upper byte of each port
MASTER IDT7133 easily expands data bus width to 32 bits
or more using SLAVE IDT7143
On-chip port arbitration logic (IDT7133 only)
BUSY
output flag on IDT7133;
BUSY
input on IDT7143
Fully asynchronous operation from either port
Battery backup operation–2V data retention
TTL-compatible; single 5V (±10%) power supply
Available in 68-pin ceramic PGA, Flatpack, PLCC and 100-
pin TQFP
Military product compliant to MIL-PRF-38535 QML
Industrial temperature range (–40°C to +85°C) is available
for selected speeds
Green parts available, see ordering information
Description
The IDT7133/7143 are high-speed 2K x 16 Dual-Port Static RAMs.
The IDT7133 is designed to be used as a stand-alone 16-bit Dual-Port
Functional Block Diagram
R/W
LUB
CE
L
R/W
RUB
CE
R
R/W
LLB
OE
L
R/W
RLB
OE
R
I/O
8L
- I/O
15L
I/O
0L
- I/O
7L
BUSY
L
(1)
A
10L
A
0L
ADDRESS
DECODER
11
I/O
CONTROL
I/O
CONTROL
I/O
8R
- I/O
15R
I/O
0R
- I/O
7R
BUSY
R
(1)
MEMORY
ARRAY
ADDRESS
DECODER
11
A
10R
A
0R
CE
L
ARBITRATION
LOGIC
(IDT7133 ONLY)
CE
R
2746 drw 01
NOTE:
1. IDT7133 (MASTER):
BUSY
is open drain output and requires pull-up resistor.
IDT7143 (SLAVE):
BUSY
is input.
OCTOBER 2008
1
©2008 Integrated Device Technology, Inc.
DSC 2746/13
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