MT4C4001J
MT4C4001J is 1 MEG x 4 DRAM manufactured by Micross.
FEATURES
- Industry standard x4 pinout, timing, functions, and packages
- High-performance, CMOS silicon-gate process
- Single +5V±10% power supply
- Low-power, 2.5m W standby; 300m W active, typical
- All inputs, outputs, and clocks are fully TTL and CMOS patible
- 1,024-cycle refresh distributed across 16ms
- Refresh modes: RAS-ONLY, CAS-BEFORE-RAS (CBR), and HIDDEN
- FAST PAGE MODE access cycle
- CBR with WE a HIGH (JEDEC test mode capable via WCBR)
OPTIONS
- Timing 70ns access 80ns access
MARKING
-7 -8
PIN ASSIGNMENT
(Top View)
20-Pin DIP (C, CN)
DQ1 DQ2 WE RAS
A9 A0 A1 A2 A3 Vcc
1 2 3 4 5 6 7 8 9 10
20 Vss 19 DQ4 18 DQ3 17 CAS 16 OE 15 A8 14 A7 13 A6 12 A5 11 A4
20-Pin DIP (CZ)
20-Pin SOJ (ECJ,ECJA), 20-Pin LCC (ECN), &
20-Pin Gull Wing (ECG)
DQ1 DQ2 WE RAS
A9
1 2 3 4 5
A0 9 A1 10 A2 11 A3 12 Vcc 13
26 Vss 25 DQ4...