74HCT109D NXP Semiconductors, 74HCT109D Datasheet - Page 3

• Manufacturer Part Number: 74HCT109D
• Description: LOGIC, 74HCT, JK FLIP-FLOP, SO16
• Manufacturer: NXP Semiconductors

Specifications of 74HCT109D

• Flip-flop Type: JK
• Propagation Delay: 20ns
• Frequency: 61MHz
• Output Current: 4mA
• Supply Voltage Range: 4.5V To 5.5V
• Logic Case Style: SOIC
• No. Of Pins: 16
• Operating: RoHS Compliant
• Trigger Type: Positive Edge
• Ic Output Type: Complementary
• Rohs Compliant: Yes

Philips Semiconductors
PIN DESCRIPTION
1997 Nov 25
PIN NO.
1, 15
2, 14, 3, 13
4, 12
5, 11
6, 10
7, 9
8
16
Dual JK flip-flop with set and reset;
positive-edge trigger
Fig.1 Pin configuration.
SYMBOL
1R
1J, 2J, 1K, 2K
1CP, 2CP
1S
1Q, 2Q
1Q, 2Q
GND
V
CC
D
D
, 2S
, 2R
D
D
Fig.2 Logic symbol.
NAME AND FUNCTION
asynchronous reset-direct input (active LOW)
synchronous inputs; flip-flops 1 and 2
clock input (LOW-to-HIGH, edge-triggered)
asynchronous set-direct input (active LOW)
true flip-flop outputs
complement flip-flop outputs
ground (0 V)
positive supply voltage
3
Fig.3 IEC logic symbol.
74HC/HCT109
Product specification