512K x 32 SRAM MODULE
PUMA 2/77SV16000/A - 020/025/35
11403 West Bernado Court, Suite 100, San Diego, CA 92127.
Tel No: (001) 858 674 2233, Fax No: (001) 858 674 2230
Issue 1.0 : January 2000
Description
16,777,216 bit CMOS High Speed Static RAM
Available in PGA (PUMA 2 ) and Gullwing (PUMA 77)
Features
footprints, the PUMA **SV16000 is a 3.3V 16 MBit
• 16MBit Fast SRAM Module.
SRAM module user configurable as 512K x 32, 1M x 16
• Fast Access times of 20/25/35ns.
or 2M x 8. The device is available with fast access times
of 20, 25 and 30ns. A low power standby and Data • Configurable as 8 / 16 / 32 bit wide output.
Retention mode is available. The device may be • Operating Power 1330 / 1800 / 2850 mW (max).
Standby CMOS 145mW (max).
screened in accordance with MIL-STD-883.
• Low voltage data retention.
• Single 3.3V±10% Power supply.
• TTL compatible inputs and outputs.
• May be screened in accordance with MIL-STD-883.
• PUMA 2 - 66 pin ceramic PGA
• PUMA77 - 68 pin ceramic Gullwing
Block Diagram
PUMA 77SV16000
A0~A18
OE
WE
512K x 8
512K x 8
SRAM
CS1
CS2
CS3
CS4
D0~7
D8~15
D16~23
D24~31
512K x 8
SRAM
512K x 8
SRAM
512K x 8
SRAM
Block Diagram
PUMA 2SV16000 and 77SV16000A
A0~A18
OE
WE4
WE3
WE2
WE1
SRAM
CS1
CS2
CS3
CS4
D0~7
D8~15
D16~23
D24~31
512K x 8
SRAM
512K x 8
SRAM
512K x 8
SRAM
Pin Functions
A0~A18
CS1~4
WE1~4
V
CC
Address Inputs
Chip Select
Write Enable
Power (+5V)
D0~D31
OE
NC
GND
Data Inputs/Outputs
Output Enable
No Connect
Ground
MOSAIC [ MOSAIC ]
