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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 For this product, the requirements of MIL-M-38510 have been superseded by MIL-PRF-38535, see 6.4.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


UP COUNT SEQUENCE TABLE

QA

(LSB)

QB

QC

QD

(MSB)

Carry

L

L

L

L

H

H

L

L

L

H

L

H

L

L

H

H

H

L

L

H

L

L

H

L

H

H

L

H

L

H

L

H

H

L

H

H

H

H

L

H

L

L

L

H

H

H

L

L

H

H

L

H

L

H

H

H

H

L

H

H

L

L

H

H

H

H

L

H

H

H

L

H

H

H

H

H

H

H

H

L


DEVICE TYPE 03


FIGURE 2.  Truth table - Continued.


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