
Contact
Send MessageAT89C4051-24PI
4V ~ 6V
OriginalGlobal SourcingFast DeliveryQuality CertifiedTechnical SupportBulk Discount
IC MCU 8BIT 4KB FLASH 20DIP
Specifications
- Brand
- Microchip Technology
- Package
- 20-DIP (0.300", 7.62mm)
- Packaging
- —
- Weight
- —
Total Inventory
313pcs
Ship within 8 hours
MOQ: 1 pcs
Certifications & Authorizations
Product Video
Discover how AT89C4051-24PI from Microchip Technology fits into your design. Our component experts walk through key specifications, quality certifications, and typical application scenarios.
- Authentic sourcing with full traceability
- Rigorous incoming quality inspection
- Competitive pricing & global fast delivery
- Dedicated application engineering support
Technical Specifications
| Manufacturer | Microchip Technology | |
| Series | 89C | |
| Core Processor | 8051 | |
| Core Size | 8-Bit | |
| Speed | 24MHz | |
| Connectivity | UART/USART | |
| Peripherals | Brown-out Detect/Reset, LED, POR | |
| Number of I/O | 15 | |
| Program Memory Size | 4KB (4K x 8) | |
| Program Memory Type | FLASH | |
| EEPROM Size | - | |
| RAM Size | 128 x 8 | |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 6V | |
| Data Converters | - | |
| Oscillator Type | Internal | |
| Operating Temperature | -40°C ~ 85°C (TA) | |
| Mounting Type | Through Hole | |
| Package / Case | 20-DIP (0.300", 7.62mm) | |
| Supplier Device Package | 20-PDIP |
Recommended Products

RES WW 7W 5% AXIAL

RES 1.46K OHM 1/2W 0.1% AXIAL

RES 15.8K OHM 0.5% 1/5W 0805

CMC 100MA 2LN 35 OHM SMD

CAP CER 1206 910PF 100V ULTRA ST

CPS19-NO00A10-SNCSNCNF-RI0YCVAR-W1045-S
SWITCH PUSH SPST-NO 100MA 42V

CONN TERM BLK DISCONNECT 8-26AWG

.050'' BOARD SPACERS

8LT 99C 97#22D 2#8 PIN J/N

JT 4C 4#16 PIN RECP
Datasheet & Documents
at89c4051-12si.pdf
PDF Document · 18 pages










