|
74HC00 Datasheet, PDF (9/17 Pages) NXP Semiconductors – Quad 2-input NAND gate | |||
|
◁ |
Philips Semiconductors
Quad 2-input NAND gate
Product speciï¬cation
74HC00; 74HCT00
AC CHARACTERISTICS
Type 74HC00
GND = 0 V; tr = tf = 6 ns; CL = 50 pF.
SYMBOL
PARAMETER
Tamb = â40 to +85 °C; note 1
tPHL/tPLH propagation delay nA, nB to nY
tTHL/tTLH output transition time
Tamb = â40 to +125 °C
tPHL/tPLH propagation delay nA, nB to nY
tTHL/tTLH output transition time
TEST CONDITIONS
MIN.
WAVEFORMS
VCC (V)
TYP.
MAX. UNIT
see Fig.6
see Fig.6
see Fig.6
2.0
â
25
115 ns
4.5
â
9
23
ns
6.0
â
7
20
ns
2.0
â
19
95
ns
4.5
â
7
19
ns
6.0
â
6
16
ns
see Fig.6
see Fig.6
see Fig.6
2.0
â
â
135 ns
4.5
â
â
27
ns
6.0
â
â
23
ns
2.0
â
â
110 ns
4.5
â
â
22
ns
6.0
â
â
19
ns
Note
1. All typical values are measured at Tamb = 25 °C.
Type 74HCT00
GND = 0 V; tr = tf = 6 ns; CL = 50 pF
SYMBOL
PARAMETER
Tamb = â40 to +85 °C; note 1
tPHL/tPLH
tTHL/tTLH
propagation delay nA, nB to nY
output transition time
Tamb = â40 to +125 °C
tPHL/tPLH
tTHL/tTLH
propagation delay nA, nB to nY
output transition time
TEST CONDITIONS
MIN.
WAVEFORMS
VCC (V)
TYP
MAX. UNIT
see Fig.6
4.5
â
4.5
â
12
24
ns
â
29
ns
see Fig.6
4.5
â
â
29
ns
4.5
â
â
22
ns
Note
1. All typical values are measured at Tamb = 25 °C.
2003 Jun 30
9
|
▷ |