74HCT257D NXP Semiconductors, 74HCT257D Datasheet - Page 2

• Manufacturer Part Number: 74HCT257D
• Description: IC, LOGIC, 74HCT, MULTIPLEXER, SO16
• Manufacturer: NXP Semiconductors

Specifications of 74HCT257D

• Logic Type: Multiplexer
• No. Of Outputs: 4
• Supply Voltage Range: 4.5V To 5.5V
• Logic Case Style: SOIC
• No. Of Pins: 16
• Operating Temperature Range: -40°C To +125°C
• Svhc: No SVHC (18-Jun-2010)
• Package: RoHS Compliant
• Logic Ic Base Number: 74257
• Rohs Compliant: Yes

NXP Semiconductors
3. Ordering information
Table 1.
4. Functional diagram
74HC_HCT257_5
Product data sheet
Type number
74HC257N
74HCT257N
74HC257D
74HCT257D
74HC257DB
74HCT257DB
74HC257PW
74HCT257PW
Fig 1.
Logic symbol
Ordering information
Package
Temperature range
−40 °C to +125 °C
−40 °C to +125 °C
−40 °C to +125 °C
−40 °C to +125 °C
11
10
14
13
15
2
3
5
6
OE
1I 0
1I 1
2I 0
2I 1
3I 0
3I 1
4I 0
4I 1
S
mga835
1
1Y
2Y
3Y
4Y
Name
DIP16
SO16
SSOP16
TSSOP16
4
7
9
12
Rev. 05 — 13 January 2010
Description
plastic dual in-line package; 16 leads (300 mil)
plastic small outline package; 16 leads; body width 3.9 mm SOT109-1
plastic shrink small outline package; 16 leads;
body width 5.3 mm
plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
Fig 2.
IEC logic symbol
74HC257; 74HCT257
15
11
10
14
13
1
2
3
5
6
Quad 2-input multiplexer; 3-state
G1
EN
1
1
001aad467
MUX
12
4
7
9
© NXP B.V. 2010. All rights reserved.
Version
SOT38-4
SOT338-1
SOT403-1
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