74HCT109DB,118 NXP Semiconductors, 74HCT109DB,118 Datasheet - Page 4

• Manufacturer Part Number: 74HCT109DB,118
• Description: IC DUAL JK POS-EDG-TRG FF 16SSOP
• Manufacturer: NXP Semiconductors
• Series: 74HCTr
• Type: JK Typer

Specifications of 74HCT109DB,118

• Function: Set(Preset) and Reset
• Output Type: Differential
• Number Of Elements: 2
• Number Of Bits Per Element: 1
• Frequency - Clock: 55MHz
• Delay Time - Propagation: 13ns
• Trigger Type: Positive Edge
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output High, Low: -
• Other names: 74HCT109DB-T; 74HCT109DB-T; 935186320118

Philips Semiconductors
PACKAGE OUTLINES
See
1997 Nov 25
handbook, full pagewidth
Fig.4 Functional diagram.
Dual JK flip-flop with set and reset;
positive-edge trigger
“74HC/HCT/HCU/HCMOS Logic Package Outlines”
CP
R
K
S
J
Fig.5 Logic diagram (one flip-flop).
FUNCTION TABLE
Notes
1. H = HIGH voltage level
asynchronous set
asynchronous reset
undetermined
toggle
load “0” (reset)
load “1” (set)
hold “no change”
OPERATING
h = HIGH voltage level one set-up time prior to the LOW-to-HIGH CP transition
L = LOW voltage level
I = LOW voltage level one set-up time prior to the LOW-to-HIGH CP transition
q = lower case letters indicate the state of the referenced output one set-up time
prior to the LOW-to-HIGH CP transition
X = don’t care
C
C
= LOW-to-HIGH CP transition
MODE
C
C
C
C
.
S
H
H
H
H
H
L
L
4
D
R
H
H
H
H
H
L
L
D
C
C
INPUTS
CP
X
X
X
C
C
X
X
X
J
h
h
l
l
MBK217
K
X
X
X
h
h
l
l
74HC/HCT109
Product specification
OUTPUTS
Q
H
H
H
L
q
L
q
Q
Q
Q
H
H
H
L
q
L
q