These quadruple 2-line to 1-line data selectors/multiplexers are designed for 2-V to 5.5-V VCC operation.
The ’AHC157 devices feature a common strobe (G) input. When the strobe is high, all outputs are low. When the strobe is low, a 4-bit word is selected from one of two sources and is routed to the four outputs. The devices provide true data.
Part number | Order | Function | Technology Family | VCC (Min) (V) | VCC (Max) (V) | Channels (#) | Voltage (Nom) (V) | F @ nom voltage (Max) (MHz) | ICC @ nom voltage (Max) (mA) | tpd @ nom Voltage (Max) (ns) | Configuration | Type | IOL (Max) (mA) | IOH (Max) (mA) | Rating | Operating temperature range (C) | Package Group | Package size: mm2:W x L (PKG) | Bits (#) | Digital input leakage (Max) (uA) | ESD CDM (kV) | ESD HBM (kV) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SN74AHC157 |
|
Encoder
Multiplexer |
AHC | 2 | 5.5 | 4 |
3.3
5 |
110 | 0.04 |
11.5
7.5 |
2:1 | Standard | 50 | -50 | Catalog | -40 to 125 |
PDIP | 16
SOIC | 16 SO | 16 SSOP | 16 TSSOP | 16 TVSOP | 16 VQFN | 16 |
16PDIP: 181 mm2: 9.4 x 19.3 (PDIP | 16)
16SO: 80 mm2: 7.8 x 10.2 (SO | 16) 16SOIC: 59 mm2: 6 x 9.9 (SOIC | 16) 16SSOP: 48 mm2: 7.8 x 6.2 (SSOP | 16) 16TSSOP: 22 mm2: 4.4 x 5 (TSSOP | 16) 16TVSOP: 23 mm2: 6.4 x 3.6 (TVSOP | 16) 16VQFN: 14 mm2: 3.5 x 4 (VQFN | 16) |
2 | 5 | 0.75 | 2 |
SN54AHC157 | Samples not available | Encoder/Multiplexer | AHC | 2 | 5.5 | 4 |
3.3
5 |
110 | 0.04 |
11.5
7.5 |
2:1 | Standard | 50/-50 | Military | -55 to 125 |
CDIP | 16
CFP | 16 LCCC | 20 |
16CDIP: 135 mm2: 6.92 x 19.56 (CDIP | 16)
16CFP: 69 mm2: 6.73 x 10.3 (CFP | 16) 20LCCC: 79 mm2: 8.89 x 8.89 (LCCC | 20) |
2 | 5 | 0.75 | 2 |