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MIL-M-38510/21F
15 February 2006
SUPERSEDING
MIL-M-38510/21E
7 July 2005
MILITARY SPECIFICATION
MICROCIRCUITS, DIGITAL, BIPOLAR, TTL, LOW POWER, FLIP-FLOPS, MONOLITHIC SILICON
Inactive for new design after 7 September 1995.
This specification is approved for use by all Depart-
ments and Agencies of the Department of Defense.
The requirements for acquiring the product herein shall consist of this specification sheet and MIL-PRF 38535
1. SCOPE
1.1 Scope. This specification covers the detail requirements for monolithic, silicon, TTL, low power, bistable logic
microcircuits. 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superseded by MIL-PRF-38535, (see 6.4).
1.2 Part or Identifying Number (PIN). The PIN is in accordance with MIL-PRF-38535 and as specified herein.
1.2.1 Device types. The device types are as follows:
Device type
Circuit
01
R-S master slave flip-flop
02
J-K master slave flip-flop
03
Dual J-K master slave flip-flop
04
Dual J-K master slave flip-flop
05
Dual D-type edge triggered flip-flop
1.2.2 Device class. The device class is the product assurance level as defined in MIL-PRF-38535.
1.2.3 Case outlines. The case outlines are as designated in MIL-STD-1835 and as follows:
Descriptive designator
Terminals
Package style
Outline letter
A
GDFP5-F14 or CDFP6-F14
14
Flat pack
B
GDFP4-F14
14
Flat pack
C
GDIP1-T14 or CDIP2-T14
14
Dual-in-line
D
GDFP1-F14 or CDFP2-F14
14
Flat pack
Comments, suggestions, or questions on this document should be addressed to: Commander, Defense
Supply Center Columbus, ATTN: DSCC-VAS, P. O. Box 3990, Columbus, OH 43218-3990, or emailed to
bipolar@dla.mil. Since contact information can change, you may want to verify the currency of this address
information using the ASSIST Online database at http://assist.daps.dla.mil.
AMSC N/A
FSC 5962
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