74HCT640N NXP Semiconductors, 74HCT640N Datasheet - Page 4

• Manufacturer Part Number: 74HCT640N
• Description: IC, 74HCT CMOS, 74HCT640, DIP20, 5V
• Manufacturer: NXP Semiconductors

Specifications of 74HCT640N

• Supply Voltage Range: 4.5V To 5.5V
• Logic Case Style: DIP
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +125°C
• Svhc: No SVHC (18-Jun-2010)
• Package / Case: DIP
• Base Number: 74
• Ic Generic: RoHS Compliant

Philips Semiconductors
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
Output capability: bus driver
I
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
March 1988
CC
t
t
t
t
SYMBOL
PHL
PZH
PHZ
THL
Octal bus transceiver; 3-state; inverting
category: MSI
/ t
/ t
/ t
/ t
TLH
PLH
PZL
PLZ
propagation delay
3-state output enable time
3-state output disable time
output transition time
r
A
B
OE, DIR to A
OE, DIR to B
OE, DIR to A
OE, DIR to B
= t
n
n
f
to B
to A
= 6 ns; C
PARAMETER
n
n
;
L
n
n
n
n
;
;
= 50 pF
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
min. typ. max. min. max. min. max.
30
11
9
44
16
13
50
18
14
14
5
4
+25
90
18
15
150
30
26
150
30
26
60
12
10
4
T
amb
74HC
40 to +85
( C)
115
23
20
190
38
33
190
38
33
75
15
13
40 to +125
135
27
23
225
45
38
225
45
38
90
18
15
.
ns
ns
ns
ns
UNIT
74HC/HCT640
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
TEST CONDITIONS
V
(V)
Product specification
CC
Fig.5
Fig.6
Fig.6
Fig.5
WAVEFORMS