Description
S-!!IDOliCS 82S230 2048-BIT BIPOLAR 82S231 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _R_OM_(5_12X_4R_OM~) JULY 1975 DIGITAL 8000 SERIES TTL/MEMORY DESC.
The 82S230 (Open Collector Outputs) and the 82S231 (Tri-State Outputs) are Bipolar 2048-Bit Read Only Memories, organized as 512 words by 4 bits per w.
Features
* Ground 8
9 °4
* ORGANIZATION - 512 X 4
* ADDRESS ACCESS TIME: S82S230/231 - 70ns, MAXIMUM N82S230/231 - 50ns, MAXIMUM
* POWER DISSIPATION - 0.3mW/BIT TYPICAL
* F - Cerdip
* INPUT LOADING: S82S230/231 - (-150pA) MAXIMUM N82S230/231 - (-100pA) MAXIMUM
BLOCK DI
Applications
* SEQUENTIAL CONTROLLERS MICROPROGRAMMING HARDWIRED ALGORITHMS CONTROL STORE RANDOM LOG IC CODE CONVERSION
67
SIGNETICS 2048-BIT BIPOLAR PROGRAMMABLE ROM (512 X 4 PROM)
* 82S230, 82S231
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Vcc VIN VOH Vo TA
T stg
Power Supply Voltage Input Voltage High Leve