HD74HC292 Datasheet, PDF (6/10 Pages) Hitachi Semiconductor – Programmable Frequency Divider/Digital Timer

HD74HC292 / HD74HC294
Electrical Characteristics
Item
Input voltage
Output voltage
Input current
Quiescent supply
current
Symbol
V_IH
V_IL
V_OH
V_OL
Iin
I_CC
V_CC (V)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
6.0
6.0
Ta = 25°C
Min Typ Max
1.5 — —
3.15 — —
4.2 — —
— — 0.5
— — 1.35
— — 1.8
1.9 2.0 —
4.4 4.5 —
5.9 6.0 —
4.18 — —
5.68 — —
— 0.0 0.1
— 0.0 0.1
— 0.0 0.1
— — 0.26
— — 0.26
— — ±0.1
— — 4.0
Ta = –40 to+85°C
Unit
Min Max
Test Conditions
1.5
—
V
3.15
—
4.2
—
—
0.5 V
—
1.35
—
1.8
1.9
—
V Vin = V_IH or V_IL I_OH = –20 µA
4.4
—
5.9
—
4.13
—
I_OH = –4 mA
5.63
—
—
I_OH = –5.2 mA
0.1
V Vin = V_IH or V_IL I_OL = 20 µA
—
0.1
—
0.1
—
0.33
I_OL = 4 mA
—
0.33
I_OL = 5.2 mA
—
±1.0 µA Vin = V_CC or GND
—
40 µA Vin = V_CC or GND, Iout = 0 µA
Switching Characteristics
Item
Maximum clock
frequency
Propagation delay
time
Removal time
Pulse width
Output rise/fall
time
Input capacitance
Symbol V_CC (V)
f_max
2.0
4.5
6.0
t_PLH
2.0
4.5
6.0
t_rem
2.0
4.5
6.0
t_w
2.0
4.5
6.0
t_TLH
2.0
t_THL
4.5
6.0
Cin
—
Ta = 25°C
Min Typ Max
—— 5
— — 27
— — 31
— — 600
— 16 120
— — 100
100 — —
20 –4 —
17 — —
80 — —
16 14 —
14 – —
— — 75
— 5 15
— — 13
— 5 10
(C_L = 50 pF, Input t_r = t_f = 6 ns)
Ta = –40 to +85°C
Unit
Min
Max
Test Conditions
—
4 MHz
—
21
—
24
—
750 ns Clock to output
—
150
—
125
125
—
ns
25
—
21
—
100
—
ns
20
—
17
—
—
95
ns
—
19
—
16
—
10
pF
Rev.2.00 Jan 31, 2006 page 6 of 9