Description
S:ll!nInne t-leS 82S23 256-BIT BIPOLAR PROGRAMMABLE ROM (32x8 ROM) (82S23 OPEN COLLECTOR) (82S123 TRI-STATE) 82S123 * * * <.
The 82S23 (Open Collector Outputs) and the 82S123 (Tri-State Outputs) are Bipolar 256-Bit Read Only Memories, organized as 32 words by 8 bits per word.
Features
* ORGANIZATION - 32 X 8
* ADDRESS ACCESS TIME: S82S23/S82S123 - 65ns, MAXIMUM N82S23/N82S123 - 50ns, MAXIMUM
* POWER DISSIPATION - 1.3mW/BIT TYPICAL
* INPUT LOADING: S82S23/123 - (-150JLA) MAXIMUM N82S23/123 - (-100JLA) MAXIMUM
* ON-CHIP ADDRESS DECODING
Applications
* PROTOTYPING/VOLUME PRODUCTION SEQUENTIAL CONTROLLERS FORMAT CONVERSION HARDWIRED ALGORITHMS RANDOM LOG IC CODE CONVERSION
22
Vee = (16) GND (8)
SIGNETICS 256-BIT BIPOLAR PROGRAMMABLE ROM (32 X 8 PROM)
* 82S23, 82S123
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Vcc VIN VOH Vo TA
T stg
Power Supp