AS4C4M4F1
Features
- Organization: 4,194,304 words × 4 bits
- High speed
- 50/60 ns RAS access time
- 25/30 ns column address access time
- 12/15 ns CAS access time
- Low power consumption
- Active: 908 m W max
- Standby: 5.5 m W max, CMOS I/O
- Fast page mode
- Refresh
- 4096 refresh cycles, 64 ms refresh interval for
AS4C4M4F0
- 2048 refresh cycles, 32 ms refresh interval for
- RAS-only or CAS-before-RAS refresh or self-refresh
- TTL-patible, three-state I/O
- JEDEC standard package
- 300 mil, 24/26-pin SOJ
- 300 mil, 24/26-pin TSOP
- Latch-up current ≥ 200 m A
- ESD protection ≥ 2000 m V
- Industrial and mercial temperature available
Pin arrangement
TSOP
VCC I/O0 I/O1 WE RAS
- NC/A11
1 2 3 4 5 6
26 GND 25 I/O3
VCC 1 I/O0 2
24 I/O2
I/O1 3
23 CAS
WE 4
22 OE
RAS 5
21 A9
- NC/A11 6
26 GND 25 I/O3 24 I/O2 23 CAS
22...
