PUMA68S4000X-010 Datasheet, PDF (1/11 Pages) MOSAIC – 128 K x 32 Static RAM

PUMA68S4000X - 010/012/015/017
Issue 5.1 April 2001
Description
The PUMA68 range of devices provide a high
density surface mount industry standard memory
solution which may accommodate various memory
technologies including SRAM, EEPROM and
Flash. The devices are designed to offer a defined
upgrade path and may be user configured as 8, 16
or 32 bits wide.
The PUMA68S4000X is a 128Kx32 SRAM module
housed in a 68 Jleaded package which complies
with the JEDEC 68 PLCC standard. Access times of
10, 12, 15 and 17ns are available. The 5V device is
available to commercial and industrial temperature
grade.
Block Diagram
A0~A16
/OE
/WE
128K x 8
SRAM
/CS1
/CS2
/CS3
/CS4
D0~7
D8~15
D16~23
D24~31
128K x 8
SRAM
128K x 8
SRAM
128K x 8
SRAM
Features
• Access times of 10, 12, 15 and 17ns.
• 5V + 10%.
• Commercial and Industrial temperature grades
• JEDEC Standard 68 PLCC footprint.
• Industry standard pinout.
• User configurable as 8 / 16 / 32 bits wide.
• Operating Power (10ns-32 Bit) 3.96W (max)
• Low power standby.
(TTL) 1.16W (max)
• Completely Static Operation.
Package Details
Plastic ‘J’ Leaded JEDEC PLCC
Max. Dimensions (mm) - 25.27 x 25.27 x 5.08
Pin Definition
See page 2.
Pin Functions
Description
Address Input
Data Input/Output
Chip Select
Write Enable
Output Enable
No Connect
Power
Ground
Signal
A0~A16
D0~D31
/CS1~4
/WE
/OE
NC
V_CC
V_SS