HD74HC373_15 Datasheet, PDF (7/12 Pages) Renesas Technology Corp – Octal D-type Transparent Latches (with 3-state outputs)

HD74HC373, HD74HC533
Switching Characteristics (C_L = 50 pF, Input t_r = t_f = 6 ns)
Item
Propagation delay
time
Output enable
time
Output disable
time
Setup time
Hold time
Pulse width
Output rise/fall
time
Input capacitance
Symbol V_CC (V)
2.0
t_PLH
4.5
t_PHL
6.0
2.0
t_PLH
4.5
t_PHL
6.0
2.0
t_ZL
4.5
6.0
2.0
t_ZH
4.5
6.0
2.0
t_LZ
4.5
6.0
2.0
t_HZ
4.5
6.0
2.0
t_su
4.5
6.0
2.0
t_h
4.5
6.0
2.0
t_w
4.5
6.0
2.0
t_TLH
4.5
t_THL
6.0
Cin
—
Ta = 25°C
Min Typ
— — 150
— 18 30
— — 26
— — 125
— 16 25
— — 21
— — 150
— 12 30
— — 26
— — 150
— 15 30
— — 26
— — 150
— 13 30
— — 26
— — 150
— 16 30
— — 26
100 — —
20 1 —
17 — —
50 — —
10 1 —
9 ——
80 — —
16 6 —
14 — —
— — 60
— 4 12
— — 10
— 5 10
Ta = –40 to +85°C _Unit
Max
Test Conditions
—
190
—
38
ns G to Q
—
33
—
155
—
31
ns D to Q
—
26
—
190
—
38
ns
—
33
—
190
—
38
ns
—
33
—
190
—
38
ns
—
33
—
190
—
38
ns
—
33
125
—
25
—
ns
21
—
65
—
13
—
ns
11
—
100
—
20
—
ns
17
—
—
75
—
15
ns
—
13
—
10 pF
Test Circuit
VCC
Input
Pulse Generator
Zout = 50 Ω
Input
Pulse Generator
Zout = 50 Ω
VCC
Output
OC 1Q to 8Q
or
1Q to 8Q
1D to 8D
Enable G
1 k Ω _S1
C_L =
50 pF
OPEN
GND
V_CC
TEST
t_PLH / t _PHL
t_ZH/ t _HZ
t_ZL / t _LZ
S1
OPEN
GND
V_CC
Note : 1. C_L includes probe and jig capacitance.
REJ03D0619-0300 Rev.3.00 Mar 25, 2009
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