MBM93419
DESCRIPTION
The Fujitsu MBM93419 is a high speed TTL read/write randomaccess memory, organized as 64 words by 9 bits, with opencollector outputs.
MBM93419 is packaged In a 28-pln dual-in-linepackage, and is plug-in replaceable with F93419.lt
FEATURES
- Organization:
64 words x a..bits
- +5V Single Power Supply
- TTL Inputs and Outputs
- Open Collector Outputs
- Address Access Time:
45ns Max. is ideally suited for scratchpad, small buffer and other applications where the number of required words is small and the number of required bits per word is relatively large. The ninth bit can provide parity for 8-blt word systems.
- Chip Select Access Time: 40ns Max.
- Power Dissipation: 1.3m Wlblt Typ.
- patible with F93419
CERAMIC PACKAGE DIP- 28C- A01.
MBM93419 BLOCK DIAGRAM
A.
A3
ADDRESS DECODER
A.
A,
WORD DRIVER
32 x 18
CELL ARRAY
Ao 010_8
SENSE AMP WRITE
DRIVER cs
000_
- WE x9
INPUT
CS WE DI H XX L LH L LL L HX
TRUTH TABLE
OUTPUT
MODE
H = HIGH VOLTAGE LEVEL
L = LOW...
