74AHCT245 PHILIPS [NXP Semiconductors], 74AHCT245 Datasheet - Page 9

• Manufacturer Part Number: 74AHCT245
• Description: Octal bus transceiver; 3-state
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Notes
1. Typical values at V
2. Typical values at V
1999 Sep 28
SYMBOL
V
t
t
t
t
t
t
PHL
PZL
PLZ
PHL
PZL
PLZ
CC
Octal bus transceiver; 3-state
/t
/t
/t
/t
/t
/t
= 4.5 to 5.5 V; note 2
PZH
PHZ
PZH
PHZ
PLH
PLH
propagation delay
A
propagation delay
OE to A
OE to B
name DIR
propagation delay
OE to A
OE to B
name DIR
propagation delay
A
propagation delay
OE to A
OE to B
name DIR
propagation delay
OE to A
OE to B
name DIR
n
n
PARAMETER
to B
to B
n
n
n
n
n
n
n
n
n
n
; B
; B
;
; signal
;
; signal
;
; signal
;
; signal
CC
CC
n
n
to A
to A
= 3.3 V.
= 5.0 V.
n
n
see Figs 4 and 6 15 pF
see Figs 5 and 6
see Figs 4 and 6 50 pF
see Figs 5 and 6
WAVEFORMS
TEST CONDITIONS
C
L
9
MIN.
3.5
4.0
4.5
5.0
5.0
6.0
TYP.
25
MAX. MIN.
5.5
8.5
7.8
7.5
10.6
9.7
74AHC245; 74AHCT245
T
amb
1.0
1.0
1.0
1.0
1.0
1.0
40 to +85
( C)
6.5
10.0
9.2
8.5
12.0
11.0
MAX.
1.0
1.0
1.0
1.0
1.0
1.0
MIN.
Product specification
40 to +125
7.0
11.0
10.0
9.5
13.5
12.5
MAX.
ns
ns
ns
ns
ns
ns
UNIT