IC SRAM 32KBIT 55NS 52PLCC

 

IDT7134SA55JG

Manufacturer Part NumberIDT7134SA55JG
DescriptionIC SRAM 32KBIT 55NS 52PLCC
ManufacturerIDT, Integrated Device Technology Inc
IDT7134SA55JG datasheets

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Specifications of IDT7134SA55JG

Format - MemoryRAMMemory TypeSRAM - Dual Port, Asynchronous
Memory Size32K (4K x 8)Speed55ns
InterfaceParallelVoltage - Supply4.5 V ~ 5.5 V
Operating Temperature0°C ~ 70°CPackage / Case52-PLCC
Density32KbAccess Time (max)55ns
Sync/asyncAsynchronousArchitectureNot Required
Clock Freq (max)Not RequiredMHzOperating Supply Voltage (typ)5V
Address Bus24bPackage TypePLCC
Operating Temp Range0C to 70CNumber Of Ports2
Supply Current240mAOperating Supply Voltage (min)4.5V
Operating Supply Voltage (max)5.5VOperating Temperature ClassificationCommercial
MountingSurface MountPin Count52
Word Size8bNumber Of Words4K
Lead Free Status / RoHS StatusLead free / RoHS CompliantOther names7134SA55JG
800-1446
800-1446-5
800-1446
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Features
High-speed access
– Military: 25/35/45/55/70ns (max.)
– Industrial: 25/35/55ns (max.)
– Commercial: 20/25/35/45/55/70ns (max.)
Low-power operation
– IDT7134SA
Active: 700mW (typ.)
Standby: 5mW (typ.)
– IDT7134LA
Active: 700mW (typ.)
Standby: 1mW (typ.)
Functional Block Diagram
R/W
L
CE
L
OE
L
I/O
- I/O
0L
7L
ADDRESS
A
- A
0L
11L
DECODER
©2008 Integrated Device Technology, Inc.
HIGH-SPEED
4K x 8 DUAL-PORT
STATIC SRAM
Fully asynchronous operation from either port
Battery backup operation—2V data retention (LA only)
TTL-compatible; single 5V (±10%) power supply
Available in 48-pin DIP, LCC, Flatpack and 52-pin PLCC
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
I/O
I/O
CONTROL
CONTROL
MEMORY
ARRAY
1
IDT7134SA/LA
R/W
R
CE
R
OE
R
I/O
- I/O
0R
7R
ADDRESS
A
- A
0R
11R
DECODER
2720 drw 01
OCTOBER 2008
DSC-2720/13

IDT7134SA55JG Summary of contents

  • Page 1

    ... TTL-compatible; single 5V (±10%) power supply Available in 48-pin DIP, LCC, Flatpack and 52-pin PLCC 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 I/O I/O CONTROL CONTROL MEMORY ARRAY 1 IDT7134SA/LA R ...

  • Page 2

    ... The IDT7134 provides two independent ports with separate control, address, and I/O pins that permit independent, asynchronous access for reads or writes to any location in memory the user’s responsibility to ensure data integrity when simultaneously accessing the same memory location from both ports. An automatic power down feature, ...

  • Page 3

    IDT7134SA/LA High-Speed Dual-Port Static SRAM Absolute Maximum Ratings Symbol Rating Commercial & Industrial (2) V Terminal Voltage -0.5 to +7.0 TERM with Respect to GND T Temperature -55 to +125 BIAS Under Bias T Storage -65 to ...

  • Page 4

    IDT7134SA/LA High-Speed Dual-Port Static SRAM DC Electrical Characteristics Over the Operating Temperature and Supply Voltage Range Symbol Parameter Dynamic Operating CC IL Current Outputs Disabled (3) (Both Ports Active MAX ...

  • Page 5

    IDT7134SA/LA High-Speed Dual-Port Static SRAM Data Retention Characteristics Over All Temperature Ranges (LA Version Only 0.2V Symbol Parameter V V for Data Retention Data Retention Current CCDR (3) t Chip ...

  • Page 6

    IDT7134SA/LA High-Speed Dual-Port Static SRAM AC Electrical Characteristics Over the Operating Temperature and Supply Voltage Symbol Parameter READ CYCLE t Read Cycle Time RC t Address Access Time AA t Chip Enable Access Time ACE t Output ...

  • Page 7

    IDT7134SA/LA High-Speed Dual-Port Static SRAM Timing Waveform of Read Cycle No. 1, Either Side ADDRESS PREVIOUS DATA VALID DATA OUT Timing Waveform of Read Cycle No. 2, Either Side CE OE DATA OUT ...

  • Page 8

    IDT7134SA/LA High-Speed Dual-Port Static SRAM AC Electrical Characteristics Over the Operating Temperature and Supply Voltage Symbol Parameter WRITE CYCLE t Write Cycle Time WC t Chip Enable to End-of-Write EW t Address Valid to End-of-Write AW t ...

  • Page 9

    IDT7134SA/LA High-Speed Dual-Port Static SRAM Timing Waveform of Write with Port-to-Port Read ADDR "A" (1) R/W "A" DATA IN "A" ADDR "B" DATA OUT "B" NOTES: 1. Write cycle parameters should be adhered to, in order to ...

  • Page 10

    ... HIGH). When a port is enabled, access to the entire memory array is permitted. Each port has its own Output Enable control (OE). In the read mode, the port’s OE turns on the output drivers when set LOW ...

  • Page 11

    IDT7134SA/LA High-Speed Dual-Port Static SRAM Ordering Information XXXX A 999 A Device Type Power Speed Package NOTES: 1. Contact your local sales office for industrial temp. range for other speeds, packages and powers. 2. Green parts available. ...