MIL-M-38510-25 Microcircuits, Digital, Bipolar, Ttl, Low Power, Counters, Monolithic SiliconThis specification covers the detail requirements for monolithic silicon, Schottky TTL, binary and decade counters. Two product assurance classes and a choice of case outlines and lead finishes are provided for each type and are reflected in the complete part number. For this product, the requirements of MIL-M-38510 have been superseded by MIL-PRF-38535, see 6.4.

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MIL-M-38510/25E

MODE SELECTION

( MR ) = HIGH

TERMINAL COUNT GENERATION

TC = CET Q0 Q1 Q 2 Q3 (93L10) TC = CET Q0 Q1 Q2 Q3 (93L16)

POSITIVE LOGIC = H = HIGH voltage level

L = LOW voltage level

DEVICE TYPES 04 AND 05

FIGURE 2. Truth table - Continued.