CD54AC109 Datasheet, PDF (4/12 Pages) Intersil Corporation – Dual J-K Flip-Flop with Set and Reset

CD54AC109, CD74AC109
DUAL J-K POSITIVE-EDGE-TRIGGERED FLIP-FLOPS
WITH CLEAR AND PRESET
SCHS326 – JANUARY 2003
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
MIN MAX
–55°C to
125°C
MIN MAX
–40°C to
85°C
MIN MAX
UNIT
1.5 V
1.4
1.4
1.4
IOH = –50 µA
3V
2.9
2.9
2.9
4.5 V
4.4
4.4
4.4
VOH
VI = VIH or VIL
IOH = –4 mA
IOH = –24 mA
IOH = –50 mA^†
IOH = –75 mA^†
3V
4.5 V
5.5 V
5.5 V
1.5 V
2.58
2.4
2.48
V
3.94
3.7
3.8
3.85
3.85
0.1
0.1
0.1
IOL = 50 µA
3V
4.5 V
0.1
0.1
0.1
0.1
0.1
0.1
VOL
VI = VIH or VIL
IOL = 12 mA
3V
0.36
0.5
0.44 V
IOL = 24 mA
IOL = 50 mA^†
IOL = 75 mA^†
4.5 V
5.5 V
5.5 V
0.36
0.5
0.44
1.65
1.65
II
VI = VCC or GND
5.5 V
±0.1
±1
±1 µA
ICC
VI = VCC or GND,
IO = 0
5.5 V
4
80
40 µA
Ci
10
10
10 pF
† _{Test one output at a time, not exceeding 1-second duration. Measurement is made by forcing indicated current and measuring voltage to minimize}
power dissipation. Test verifies a minimum 50-Ω transmission-line drive capability at 85°C and 75-Ω transmission-line drive capability at 125°C.
timing requirements over recommended operating free-air temperature range, V_CC = 1.5 V (unless
otherwise noted)
fclock Clock frequency
tw
Pulse duration
tsu
Setup time, before CLK↑
th
Hold time, after CLK↑
trec
Recovery time, before CLK↑
CLK high or low
CLR or PRE low
J or K
J or K
CLR↑ or PRE↑
–55°C to
125°C
MIN MAX
8
63
56
69
0
31
–40°C to
85°C
MIN MAX
9
55
49
61
0
27
UNIT
MHz
ns
ns
ns
ns
4
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265