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PUMA77S4000BMB-20

Description
SRAM Module, 128KX32, 20ns, CMOS, CQMA68, CERAMIC, MODULE, SMT-68
Categorystorage    storage   
File Size611KB,10 Pages
ManufacturerAPTA Group Inc
Download Datasheet Parametric View All

PUMA77S4000BMB-20 Overview

SRAM Module, 128KX32, 20ns, CMOS, CQMA68, CERAMIC, MODULE, SMT-68

PUMA77S4000BMB-20 Parametric

Parameter NameAttribute value
MakerAPTA Group Inc
Parts packaging codeQMA
package instruction,
Contacts68
Reach Compliance Codeunknown
ECCN code3A001.A.2.C
Maximum access time20 ns
Other featuresIT CAN ALSO BE CONFIGURED AS 512K X 8
Spare memory width16
JESD-30 codeS-CQMA-G68
memory density4194304 bit
Memory IC TypeSRAM MODULE
memory width32
Number of functions1
Number of terminals68
word count131072 words
character code128000
Operating modeASYNCHRONOUS
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
organize128KX32
Package body materialCERAMIC, METAL-SEALED COFIRED
Package shapeSQUARE
Package formMICROELECTRONIC ASSEMBLY
Parallel/SerialPARALLEL
Certification statusNot Qualified
Filter levelMIL-STD-883
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 formGULL WING
Terminal locationQUAD
Base Number Matches1
128K x 32 SRAM Module
PUMA2S4000 -20/25/35
PUMA 67S4000/A/B-20/25/35
PUMA 77S4000/A/B-20/25/35
Issue 4.5 : August 2002
Elm Road, West Chirton, North Shields, Tyne & Wear
NE29 8SE, England Tel. +44 (0191) 2930500 Fax. +44 (0191) 2590997
Description
Features
4 Megabit SRAM module.
Fast Access Times of 20/25/35 ns.
Output Configurable as 32 / 16 / 8 bit wide.
Upgradeable footprint.
Operating Power 3740 / 2310 / 1595 mW (Max).Low
Power Standby (L version) 220 mW (Max).
TTL Compatible Inputs and Outputs.
May be screened in accordance with MIL-STD-883.
PUMA 2 - 66 pin ceramic PGA.
PUMA 67 - 68 pin ceramic JLCC.
PUMA 77 - 68 pin ceramic Gullwing.
Available in PGA (PUMA 2), JLCC (PUMA 67) and
Gullwing (PUMA 77) footprints. The PUMA **S4000
is a 4 Mbit SRAM module, user configurable as
128K x 32, 256K x 16 or 512K x 8. The device is
available with fast access times of 20, 25 and
35ns. The device may be screened in accordance
with MIL-STD-883C.
Block Diagram
PUMA 2S4000, 67S4000A/B and 77S4000A/B
A0~A16
OE
WE4
WE3
WE2
WE1
128Kx8
SRAM
CS1
CS2
CS3
CS4
D0~7
D8~15
D16~23
D24~31
128Kx8
SRAM
128Kx8
SRAM
128Kx8
SRAM
Block Diagram
PUMA 67S4000 and 77S4000
A0-A16
OE
WE
128Kx8
SRAM
CS1
CS2
CS3
CS4
D0-7
D8-15
D16-23
D24-31
128Kx8
SRAM
128Kx8
SRAM
128Kx8
SRAM
Pin Functions
A0~A16
CS1~4
OE
GND
Address Input
Chip Select
Output Enable
Ground
D0~D31
WE1~4
Vcc
Data Inputs/Outputs
Write Enables
Power (+5V)
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