Signetics 82S229
the 82S229 (Tri-State Outputs) are Bipolar 1024-Bit Read Only Memories, organized as 256 words by 4 bits per word. They are fully TTL compatible, and include on-chip decoding and two chip enable inputs for ease of memory expansion. They feature either Open Collector or Tri-State outputs for optimization of word expansion in bussed organizations.| Part No. | 82S229 |
|---|---|
| Datasheet | 82S229 Download |
| Manufacturer |  Signetics |
| Description | 1024-BIT BIPOLAR READ ONLY MEMORY |
| Buy | Stock & Price |
DESCRIPTION
PIN CONFIGURATION The 82S226 (Open Collector Outputs) and Both the 82S226 and 82S229 are also fully compatible with the 82S 126/ 129, Signetics' 1024-Bit Programmable Read Only Memories. Both 82S226 and 82S229 devices are available in the commercial and military temperature ranges. For the commercial temperature range (O°C to +75°C) specify N82S226/229, B or F. For the military temperature range (-55°C to +125°C) specify S82S226/229, F only. B, F PACKAGE* A6 1 A5 2 16 Vcc 14 CE2 13 CE1 12 01FEATURES
● ORGANIZATION - 256 X 4● ADDRESS ACCESS TIME: S82S226/229 - 70ns, MAXIMUM N82S226/229 - SOns, MAXIMUM
● POWER DISSIPATION - 0.5mW/BIT, TYPICAL Ground 8 * 8 - Plastic F - Cerdip
● INPUT LOADING: S82S226/229 - (-150tLA) MAXIMUM N82S226/229 - (-100tLA) MAXIMUM
● TWO CHIP ENABLE INPUTS
● ON-CHIP ADDRESS DECODING BLOCK DIAGRAM
● OUTPUT OPTIONS: 82S226 - OPEN COLLECTOR 82S229 - TRI-STATE
● 16-PIN CERAMIC PACKAGE
● FULLY COMPATIBLE WITH 82S126/129, SIGNETICS' 256 X4 PROM APPLICATION...
