Product Summary

The U6264ADC is a static RAM manufactured using a CMOS process technology with the following ope-rating modes: Read, Standby, Write and Data Retention. The memory array is based on a 6-transistor cell. The U6264ADC is activated by the rising edge of E2 (at E1 = L), or the falling edge of E1 (at E2 = H). The address and control inputs open simultaneously. According to the information of W and G, the data inputs, or outputs, are active. During the active state (E1 = L and E2 = H), each address change leads to a new Read or Write cycle. In a Read cycle, the U6264ADC data outputs are activated by the falling edge of G, afterwards the data word read will be available at the outputs.

Parametrics

U6264ADC absolute maximum ratings: (1)Power Supply Voltage, VCC: 4.5 to 5.5 V; (2)Data Retention Voltage, VCC(DR): 2.0 V min; (3)Input Low Voltage, VIL: -0.3 to 0.8 V; (4)Input High Voltage, VIH: 2.2 to VCC + 0.3 V.

Features

U6264ADC features: (1)8192 x 8 bit static CMOS RAM; (2)70 and 100 ns Access Times; (3)Common data inputs and outputs; (4)Three-state outputs; (5)Typ. operating supply current: 70 ns: 45 mA; 100 ns: 37 mA; (6)Data retention current at 3 V: < 10 μA (standard); (7)Standby current standard < 30 μA; (8)Standby current low power (L) < 10 μA; (9)Standby current very low power (LL) < 1 μA; (10)Standby current for LL-version at 25℃ and 5 V: typ. 50 nA; (11)TTL/CMOS-compatible; (12)Automatic reduction of power dissipation in long Read or Write cycles; (13)Power supply voltage 5 V; (14)Operating temperature ranges: 0 to 70℃; (15)Quality assessment according to CECC 90000, CECC 90100 and CECC 90111; (16)ESD protection > 2000 V (MIL STD 883C M3015.7); (17)Latch-up immunity > 100 mA.

Diagrams

U6264ADC block diagram

U6262B
U6262B

Other


Data Sheet

Negotiable 
U6264A
U6264A

Other


Data Sheet

Negotiable 
U6264ASA07
U6264ASA07

Other


Data Sheet

Negotiable 
U6264B
U6264B

Other


Data Sheet

Negotiable 
U6264BDC07LLG1
U6264BDC07LLG1

Alliance Memory

SRAM ZMD 8K x 8 5V Asynch

Data Sheet

0-1: $1.08
1-25: $1.06
25-50: $1.04
50-100: $1.01
U6264BDK07LLG1
U6264BDK07LLG1

Alliance Memory

SRAM ZMD 8K x 8 5V Asynch

Data Sheet

0-1: $1.13
1-25: $1.10
25-50: $1.09
50-100: $1.06