IDT71321SA55PFI Integrated Device Technology, Inc., IDT71321SA55PFI Datasheet

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IDT71321SA55PFI

Manufacturer Part Number
IDT71321SA55PFI
Description
IDT71321SA55PFIHIGH-SPEED 2K x 8 DUAL-PORT STATIC RAM WITH INTERRUPTS
Manufacturer
Integrated Device Technology, Inc.
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
IDT71321SA55PFI
Manufacturer:
IDT
Quantity:
442
Features
NOTES:
1. IDT7132 (MASTER): BUSY is open drain output and requires pullup resistor of 270 .
2. Open drain output: requires pullup resistor of 270 .
Functional Block Diagram
©2004 Integrated Device Technology, Inc.
I/O
High-speed access
– Commercial: 20/25/35/55/100ns (max.)
– Industrial: 25ns (max.)
– Military: 25/35/55/100ns (max.)
Low-power operation
– IDT7132/42SA
– IDT7132/42LA
IDT7142 (SLAVE): BUSY is input.
BUSY
OL-
Active: 325mW (typ.)
Standby: 5mW (typ.)
Active: 325mW (typ.)
Standby: 1mW (typ.)
R/W
I/O
A
OE
CE
A
10L
7L
L
0L
L
L
L
(1,2)
Decoder
Address
R/W
OE
CE
L
L
L
11
HIGH SPEED
2K x 8 DUAL PORT
STATIC RAM
Control
I/O
ARBITRATION
MEMORY
ARRAY
LOGIC
1
MASTER IDT7132 easily expands data bus width to 16-or-more
bits using SLAVE IDT7142
On-chip port arbitration logic (IDT7132 only)
BUSY output flag on IDT7132; BUSY input on IDT7142
Battery backup operation —2V data retention (LA only)
TTL-compatible, single 5V ±10% power supply
Available in 48-pin DIP, LCC and Flatpack, and 52-pin PLCC
packages
Military product compliant to MIL-PRF-38535 QML
Industrial temperature range (–40°C to +85°C) is available for
selected speeds
Control
I/O
11
Decoder
Address
CE
OE
R/W
R
R
R
2692 drw 01
IDT7132SA/LA
IDT7142SA/LA
JUNE 2004
OE
CE
R/W
I/O
BUSY
A
A
10R
0R
OR-
R
R
R
DSC-2692/16
I/O
R
(1,2)
7R
m

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IDT71321SA55PFI Summary of contents

Page 1

... NOTES: 1. IDT7132 (MASTER): BUSY is open drain output and requires pullup resistor of 270 . IDT7142 (SLAVE): BUSY is input. 2. Open drain output: requires pullup resistor of 270 . ©2004 Integrated Device Technology, Inc. HIGH SPEED DUAL PORT STATIC RAM MASTER IDT7132 easily expands data bus width to 16-or-more ...

Page 2

IDT7132SA/LA and IDT 7142SA/LA High Speed Dual Port Static RAM Description The IDT7132/IDT7142 are high-speed Dual-Port Static RAMs. The IDT7132 is designed to be used as a stand-alone 8-bit Dual-Port RAM ...

Page 3

IDT7132SA/LA and IDT 7142SA/LA High Speed Dual Port Static RAM Pin Configurations (1,2,3) INDEX I/O 0L I/O 1L I/O ...

Page 4

IDT7132SA/LA and IDT 7142SA/LA High Speed Dual Port Static RAM DC Electrical Characteristics Over the Operating Temperature and Supply Voltage Range Symbol Parameter I Dynamic Operating Current CC CE (Both Ports Active) Outputs Disabled ...

Page 5

IDT7132SA/LA and IDT 7142SA/LA High Speed Dual Port Static RAM DC Electrical Characteristics Over the Operating Temperature Supply Voltage Range Symbol Parameter (1) Input Leakage Current | Output Leakage Current LO V Output ...

Page 6

IDT7132SA/LA and IDT 7142SA/LA High Speed Dual Port Static RAM AC Test Conditions Input Pulse Levels Input Rise/Fall Times Input Timing Reference Levels Output Reference Levels Output Load 5V DATA OUT 775 *100pF for 55 and 100ns ...

Page 7

IDT7132SA/LA and IDT 7142SA/LA High Speed Dual Port Static RAM AC Electrical Characteristics Over the Operating Temperature and Supply Voltage Range Symbol READ CYCLE t Read Cycle Time RC t Address Access Time AA t Chip Enable ...

Page 8

IDT7132SA/LA and IDT 7142SA/LA High Speed Dual Port Static RAM Timing Waveform of Read Cycle No. 1, Either Side ADDRESS t OH DATA PREVIOUS DATA VALID OUT BUSY OUT Timing Waveform of Read Cycle No. 2, Either ...

Page 9

IDT7132SA/LA and IDT 7142SA/LA High Speed Dual Port Static RAM AC Electrical Characteristics Over the Operating Temperature Supply Voltage Range Symbol WRITE CYCLE (3) t Write Cycle Time WC t Chip Enable to End-of-Write EW t Address ...

Page 10

IDT7132SA/LA and IDT 7142SA/LA High Speed Dual Port Static RAM Timing Waveform of Write Cycle No. 1, (R/W Controlled Timing) ADDRESS R/W DATA OUT DATA IN Timing Waveform of Write Cycle No. ...

Page 11

IDT7132SA/LA and IDT 7142SA/LA High Speed Dual Port Static RAM AC Electrical Characteristics Over the Operating Temperature and Supply Voltage Range Symbol BUSY Timing (For Master IDT7132 Only) t BUSY Access Time from Address BAA t BUSY ...

Page 12

IDT7132SA/LA and IDT 7142SA/LA High Speed Dual Port Static RAM Timing Waveform of Write with Port-to-Port Read and BUSY ADDR "A" R/W "A" DATA IN"A" (1) t APS ADDR "B" BUSY "B" DATA OUT"B" NOTES ...

Page 13

IDT7132SA/LA and IDT 7142SA/LA High Speed Dual Port Static RAM Timing Waveform of BUSY Arbitration Controlled by CE Timing ADDR and "A" "B" CE "B" (2) t APS CE "A" BUSY "A" Timing Waveform of BUSY Arbitration ...

Page 14

IDT7132SA/LA and IDT 7142SA/LA High Speed Dual Port Static RAM Table II — Address BUSY Arbitration Inputs Outputs ( BUSY 10L 10R MATCH ...

Page 15

IDT7132SA/LA and IDT 7142SA/LA High Speed Dual Port Static RAM Ordering Information IDT XXXX A 999 Device Type Power Speed Package NOTE: 1. Industrial temperature range is available. For specific speeds, packages and powers contact your sales ...

Page 16

... Page 6 Updated AC Test Conditions Input Rise/Fall Times from 5ns to 3ns CORPORATE HEADQUARTERS 2975 Stender Way Santa Clara, CA 95054 The IDT logo is a registered trademark of Integrated Device Technology, Inc. Military, Industrial and Commercial Temperature Ranges parameter in DC Electrical Characteristics table OL for SALES: ...

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