TIBPAL20R4-10M Datasheet | Texas Instruments

OBSOLETE - No Longer Available TIBPAL20L8-7C, TIBPAL20R4-7C, TIBPAL20R6-7C, TIBPAL20R8-7C TIBPAL20L8-10M, TIBPAL20R4-10M, TIBPAL20R6-10M, TIBPAL20R8-10M HIGH-PERFORMANCE IMPACT-X ™ PAL® CIRCUITS SRPS005E - D3307, OCTOBER 1989 - REVISED DECEMBER 2010 - High-Performance Operation: fmax (no feedback) TIBPAL20R’ -7C Series . . . 100 MHz TIBPAL20R’ -10M Series . . . 62.5 MHz fmax (internal feedback) TIBPAL20R’ -7C Series . . . 100 MHz TIBPAL20R’ -10M Series . . . 62.5 MHz fmax (external feedback) TIBPAL20R’ -7C Series . . . 74 MHz TIBPAL20R’ -10M Series . . . 50 MHz Propagation Delay TIBPAL20L8-7C Series . . . 7 ns Max TIBPAL20L8-10M Series . . . 10 ns Max - Functionally Equivalent, but Faster Than Existing 24-Pin PLD Circuits - Preload Capability on Output Registers Simplifies Testing - Power-Up Clear on Registered Devices (All Register Outputs are Set Low, but Voltage Levels at the Output Pins Go High) - Package Options Include Both Plastic and Ceramic Chip Carriers in Addition to Plastic and Ceramic DIPs - Security Fuse Prevents Duplication - Dependable Texas Instruments Quality and Reliability DEVICE PAL20L8 PAL20R4 PAL20R6 PAL20R8 I INPUTS 14 12 12 12 3-STATE O OUTPUTS 2 0 0 0 REGISTERED Q OUTPUTS 0 4 (3-state buffers) 6 (3-state buffers) 8 (3-state buffers) I/O PORT S 6 4 2 0 description TIBPAL20L8’ C SUFFIX . . . JT OR NT...