74HCT251N,652 NXP Semiconductors, 74HCT251N,652 Datasheet - Page 5

• Manufacturer Part Number: 74HCT251N,652
• Description: IC MULTIPLEXER 8-IN 3ST 16-DIP
• Manufacturer: NXP Semiconductors
• Series: 74HCTr
• Type: Multiplexerr

Specifications of 74HCT251N,652

• Package / Case: 16-DIP (0.300", 7.62mm)
• Circuit: 1 x 8:1
• Independent Circuits: 1
• Voltage Supply Source: Single Supply
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Product: Decoders, Encoders, Multiplexers & Demultiplexers
• Logic Family: 74HCT
• Number Of Lines (input / Output): 8.0 / 1.0
• Propagation Delay Time: 19 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Number Of Input Lines: 8.0
• Number Of Output Lines: 1.0
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output High, Low: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 74HCT251N; 74HCT251N; 933670160652

Philips Semiconductors
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
Output capability: standard
I
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
December 1990
CC
SYMBOL PARAMETER
t
t
t
t
t
t
t
PHL
PHL
PHL
PHL
PZH
PHZ
THL
8-input multiplexer; 3-state
category: MSI
/ t
/ t
/ t
/ t
/ t
/ t
/ t
TLH
PLH
PLH
PLH
PLH
PZL
PLZ
propagation delay
propagation delay
propagation delay
propagation delay
3-state output enable time
3-state output disable time
r
output transition time
I
I
S
S
OE to Y, Y
OE to Y, Y
= t
n
n
n
n
to Y
to Y
f
to Y
to Y
= 6 ns; C
L
= 50 pF
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
min. typ. max. min. max. min. max.
50
18
14
55
20
16
66
24
19
69
25
20
36
13
10
39
14
11
19
7
6
25
170
34
29
175
35
30
205
41
35
205
41
35
140
28
24
140
28
24
75
15
13
5
T
amb
74HC
40 to 85
( C)
215
43
37
220
44
37
255
51
43
255
51
43
175
35
30
170
35
30
95
19
16
40 to 125
255
51
43
265
53
45
310
62
53
310
62
53
210
42
36
210
42
36
110
22
19
.
ns
ns
ns
ns
ns
ns
ns
UNIT
74HC/HCT251
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
V
TEST CONDITIONS
Product specification
(V)
CC
WAVEFORMS
Fig.6
Fig.7
Fig.6
Fig.7
Fig.7
Fig.7
Figs 6 and 7