Nexperia
74HC109; 74HCT109
Dual JK flip-flop with set and reset; positive-edge-trigger
3. Ordering information
Table 1. Ordering information
Type number Package
Temperature range Name
Description
Version
74HC109D 40 C to +125 C SO16
plastic small outline package; 16 leads; body width 3.9 mm SOT109-1
74HCT109D
74HC109DB 40 C to +125 C
74HCT109DB
SSOP16 plastic shrink small outline package; 16 leads;
body width 5.3 mm
SOT338-1
74HCT109PW 40 C to +125 C TSSOP16 plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
SOT403-1
4. Functional diagram
6' 6'
6'
-
-
-
4
4 4
&3 &3
&3
.
.
))
4
4
.
4
5'
5' 5'
PQD
Fig 1. Logic symbol
6
-
&
.
5
6
-
&
.
5
D
Fig 2. IEC logic symbol
E
PQD
&
&
.
-
&
&
6
5
&3
&
&
Fig 3. Logic diagram (one flip-flop)
4
&
&
4
&
&
DDD
74HC_HCT109
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 1 August 2016
© Nexperia B.V. 2017. All rights reserved
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