
Zentrum Mikroelektronik Dresden AG
Description
The U6264A is a static RAM manufactured using a CMOS process technology with the following operating modes:
- Read - Standby
- Write - Data Retention
The memory array is based on a 6-transistor cell.
Features
❐ 8192 x 8 bit static CMOS RAM
❐ 70 and 100 ns Access Times
❐ Common data inputs and
outputs
❐ Three-state outputs
❐ Typ. operating supply current
70 ns: 45 mA
100 ns: 37 mA
❐ Data retention current
at 3 V: < 10 µA (standard)
❐ Standby current standard < 30 µA
❐ Standby current low power
(L) < 10 µA
❐ Standby current very low power
(LL) < 1 µA
❐ Standby current for LL-version
at 25 °C and 5 V: typ. 50 nA
❐ TTL/CMOS-compatible
❐ Automatic reduction of power
dissipation in long Read or Write
cycles
❐ Power supply voltage 5 V
❐ Operating temperature ranges:
0 to 70 °C
-25 to 85 °C
-40 to 85 °C
❐ Quality assessment according to
CECC 90000, CECC 90100 and
CECC 90111