Datasheet

74AHC_AHCT157_2 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 02 — 9 November 2007 2 of 16
NXP Semiconductors
74AHC157; 74AHCT157
Quad 2-input multiplexer
■ Multiple package options
■ Specified from −40 °C to +85 °C and from −40 °C to +125 °C
3. Ordering information
4. Functional diagram
Table 1. Ordering information
Type number Package
Temperature range Name Description Version
74AHC157D −40 °C to +125 °C SO16 plastic small outline package; 16 leads;
body width 3.9 mm
SOT109-1
74AHCT157D
74AHC157PW −40 °C to +125 °C TSSOP16 plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
SOT403-1
74AHCT157PW
74AHC157BQ −40 °C to +125 °C DHVQFN16 plastic dual in-line compatible thermal enhanced
very thin quad flat package; no leads; 16 terminals;
body 2.5 × 3.5 × 0.85 mm
SOT763-1
74AHCT157BQ
Fig 1. Logic diagram Fig 2. logic symbol
1Y
1I1
1I0
2Y
2I1
2I0
3Y
3I1
3I0
mna484
4Y
4I1
4I0
S
E
mna481
S
1
15
12974
131410116532
E
1Y
1I11I0
2Y
2I12I0
3Y
3I13I0
4Y
4I14I0