TI (Texas Instruments) 85004012X Mfr Package Description: CERAMIC, LCC-20 Technology: CMOS Package Shape: SQUARE Package Style: CHIP CARRIER Surface Mount: Yes Terminal Form: NO LEAD Terminal Pitch: 1.27 mm Terminal Position: QUAD Number of Functions: 1 Number of Terminals: 20 Package Body Material: CERAMIC, METAL-SEALED COFIRED Temperature Grade: MILITARY Operating Temperature-Max: 125 Cel Operating Temperature-Min: -55 Cel Supply Voltage-Max (Vsup): 6 V Supply Voltage-Min (Vsup): 2 V Supply Voltage-Nom (Vsup): 4.5 V Count Direction: UP Load/Preset Input: NONE Logic IC Type: BINARY COUNTER Mode of Operation: ASYN Number of Bits: 12 Propagation Delay (tpd): 225 ns Trigger Type: NEGATIVE EDGE fmax-Min: 22 MHz