switch
SN74HC257NG4
Symbol
Footprint
3D Model
Pin Map
| Pin | Name | Type | Mount | Shape | Width × Height (mm) | Drill (mm) |
|---|---|---|---|---|---|---|
| A#/B | input | THT | rect | 1.7×1.7 | 1 | |
| 1A | output | THT | circle | 1.7×1.7 | 1 | |
| 1B | io | THT | circle | 1.7×1.7 | 1 | |
| 1Y | passive | THT | circle | 1.7×1.7 | 1 | |
| 2A | passive | THT | circle | 1.7×1.7 | 1 | |
| 2B | passive | THT | circle | 1.7×1.7 | 1 | |
| 2Y | passive | THT | circle | 1.7×1.7 | 1 | |
| GND | ground | THT | circle | 1.7×1.7 | 1 | |
| 3Y | passive | THT | circle | 1.7×1.7 | 1 | |
| 3B | passive | THT | circle | 1.7×1.7 | 1 | |
| 3A | passive | THT | circle | 1.7×1.7 | 1 | |
| 4Y | passive | THT | circle | 1.7×1.7 | 1 | |
| 4B | passive | THT | circle | 1.7×1.7 | 1 | |
| 4A | passive | THT | circle | 1.7×1.7 | 1 | |
| G# | passive | THT | circle | 1.7×1.7 | 1 | |
| VCC | power | THT | circle | 1.7×1.7 | 1 |
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Details
- Category
- switch
- MPN
- SN74HC257NG4
- Manufacturer
- Texas Instruments
- Package
- PDIP-16
- Footprint
- PDIP-16_L19.7-W6.6-P2.54-LS7.6-BL
- JLCPCB
- C1547433
- LCSC
- C1547433
- Lifecycle
- active
- Mounting
- THT
- RoHS
- Compliant
- MSL
- MSL 1
- ECCN
- EAR99
JLCPCB Stock & Pricing
Out of Stock(0 pcs)
1-49 pcs$0.4482
50-149 pcs$0.4482
150-999 pcs$0.4482
1000-2499 pcs$0.1735
2500-4999 pcs$0.1674
5000+ pcs$0.1644