74HCT251D,653 NXP Semiconductors, 74HCT251D,653 Datasheet - Page 6

• Manufacturer Part Number: 74HCT251D,653
• Description: IC MULTIPLEXER 8-IN 3ST 16SOIC
• Manufacturer: NXP Semiconductors
• Series: 74HCTr
• Type: Multiplexerr

Specifications of 74HCT251D,653

• 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: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Logical Function: Mux
• Configuration: 1 x 8:1
• Number Of Inputs: 8
• Number Of Outputs: 1
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 16
• Package Type: SO
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output High, Low: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 74HCT251D-T; 74HCT251D-T; 933713530653

DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
Output capability: standard
I
Note to HCT types
The value of additional quiescent supply current ( I
To determine I
AC CHARACTERISTICS FOR HCT
GND = 0 V; t
CC
INPUT
I
S
S
OE
SYMBOL PARAMETER
t
t
t
t
t
t
t
n
PHL
PHL
PHL
PHL
PZH
PHZ
THL
Philips Semiconductors
December 1990
0
1
, S
category: MSI
8-input multiplexer; 3-state
/ t
/ t
/ t
/ t
/ t
/ t
/ t
2
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
UNIT LOAD COEFFICIENT
1.00
1.50
1.50
1.50
n
n
n
n
CC
to Y
to Y
f
to Y
to Y
= 6 ns; C
per input, multiply this value by the unit load coefficient shown in the table below.
L
= 50 pF
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
min. typ.
22
22
24
25
13
14
7
25
CC
) for a unit load of 1 is given in the family specifications.
35
35
44
44
28
28
15
max. min. max. min. max.
T
6
74HCT
amb
40 to 85
( C)
44
44
55
55
35
35
19
40 to 125
53
53
66
66
42
42
22
.
UNIT
ns
ns
ns
ns
ns
ns
ns
74HC/HCT251
V
4.5
4.5
4.5
4.5
4.5
4.5
4.5
TEST CONDITIONS
(V)
CC
Product specification
WAVEFORMS
Fig.6
Fig.7
Fig.6
Fig.7
Fig.7
Fig.7
Figs 6 and 7