microcontroller
AT89C55WD-24AU
Symbol
Footprint
3D Model
Pin Map
| Pin | Name | Type | Mount | Shape | Width × Height (mm) |
|---|---|---|---|---|---|
| P1.5 | input | SMD | oval | 0.448×1.684 | |
| P1.6 | output | SMD | oval | 0.448×1.684 | |
| P1.7 | io | SMD | oval | 0.448×1.684 | |
| RST | input | SMD | oval | 0.448×1.684 | |
| (RXD)P3.0 | passive | SMD | oval | 0.448×1.684 | |
| NC | nc | SMD | oval | 0.448×1.684 | |
| (TXD)P3.1 | passive | SMD | oval | 0.448×1.684 | |
| (INT0)P3.2 | passive | SMD | oval | 0.448×1.684 | |
| (INT1)P3.3 | passive | SMD | oval | 0.448×1.684 | |
| (T0)P3.4 | passive | SMD | oval | 0.448×1.684 | |
| (T1)P3.5 | passive | SMD | oval | 0.448×1.684 | |
| (WR)P3.6 | passive | SMD | oval | 1.684×0.448 | |
| (RD)P3.7 | passive | SMD | oval | 1.684×0.448 | |
| XTAL2 | passive | SMD | oval | 1.684×0.448 | |
| XTAL1 | passive | SMD | oval | 1.684×0.448 | |
| GND | ground | SMD | oval | 1.684×0.448 | |
| GND | ground | SMD | oval | 1.684×0.448 | |
| (A8)P2.0 | passive | SMD | oval | 1.684×0.448 | |
| (A9)P2.1 | passive | SMD | oval | 1.684×0.448 | |
| (A10)P2.2 | passive | SMD | oval | 1.684×0.448 | |
| (A11)P2.3 | passive | SMD | oval | 1.684×0.448 | |
| (A12)P2.4 | passive | SMD | oval | 1.684×0.448 | |
| P2.5(A13) | passive | SMD | oval | 0.448×1.684 | |
| P2.6(A14) | passive | SMD | oval | 0.448×1.684 | |
| P2.7(A15) | passive | SMD | oval | 0.448×1.684 | |
| PSEN# | passive | SMD | oval | 0.448×1.684 | |
| ALE/PROG# | passive | SMD | oval | 0.448×1.684 | |
| NC | nc | SMD | oval | 0.448×1.684 | |
| EA/VPP | passive | SMD | oval | 0.448×1.684 | |
| P0.7(AD7) | passive | SMD | oval | 0.448×1.684 | |
| P0.6(AD6) | passive | SMD | oval | 0.448×1.684 | |
| P0.5(AD5) | passive | SMD | oval | 0.448×1.684 | |
| P0.4(AD4) | passive | SMD | oval | 0.448×1.684 | |
| P0.3(AD3) | passive | SMD | oval | 1.684×0.448 | |
| P0.2(AD2) | passive | SMD | oval | 1.684×0.448 | |
| P0.1(AD1) | passive | SMD | oval | 1.684×0.448 | |
| P0.0(AD0) | passive | SMD | oval | 1.684×0.448 | |
| VCC | power | SMD | oval | 1.684×0.448 | |
| NC | nc | SMD | oval | 1.684×0.448 | |
| P1.0(T2) | passive | SMD | oval | 1.684×0.448 | |
| P1.1(T2EX) | passive | SMD | oval | 1.684×0.448 | |
| P1.2 | passive | SMD | oval | 1.684×0.448 | |
| P1.3 | passive | SMD | oval | 1.684×0.448 | |
| P1.4 | passive | SMD | oval | 1.684×0.448 |
Key Parameters
Frequency
24MHz
Save parts to a list and design PCBs from them
Details
- Category
- microcontroller
- MPN
- AT89C55WD-24AU
- Manufacturer
- Microchip Technology
- Package
- TQFP-44(10x10)
- Footprint
- TQFP-44_L10.0-W10.0-P0.80-LS12.0-BL
- JLCPCB
- C8730
- LCSC
- C8730
- Lifecycle
- active
- Mounting
- SMT
- RoHS
- Compliant
- MSL
- MSL 3
- ECCN
- EAR99
JLCPCB Stock & Pricing
Out of Stock(0 pcs)
1-9 pcs$8.5012
10-29 pcs$7.3558
30-99 pcs$6.6586
100-101 pcs$6.0723
102-103 pcs$6.0723
104-499 pcs$6.0723
500-999 pcs$5.9984
1000+ pcs$5.9984