-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
IC MCU 8BIT 4KB FLASH 20SOIC
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
AT89S4051-24SU by Microchip Technology Inc is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.
Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
AT89S4051-24SU
|
Microchip Technology Inc | 8051 MCU, 4K FLASH 24MHZ, SOIC, IND, GRN, SOIC, Projected EOL: 2025-12-20 COO: China ECCN: EAR99 RoHS: Compliant Container: Tube |
0 Alternates Available |
|
Buy Now | |
DISTI #
AT89S4051-24SU
|
TME | IC: microcontroller 8051, Flash: 4kx8bit, SO20, 4kBFLASH,64kBSRAM Min Qty: 1 | 0 |
|
$2.3100 / $2.9100 | RFQ |
DISTI #
AT89S4051-24SU
|
IBS Electronics | AT89S4051-24SU by Microchip is an 8-bit microcontroller with 4KB Flash, 256B RAM, 18 I/O lines, SPI, and operates at 24MHz. It supports 2.7V to 5.5V supply and is available in a 20-pin SOIC package. Min Qty: 407 Package Multiple: 1 | 0 |
|
$3.1200 / $3.2500 | Buy Now |
|
NAC | 8051 MCU, 4K FLASH 24MHZ, SOIC, IND, GRN - Package: 20 SOIC .300in TUBE RoHS: Compliant Min Qty: 148 Package Multiple: 37 Container: Tube | 0 |
|
$2.4000 / $2.9500 | Buy Now |
|
Chip 1 Exchange | INSTOCK | 862 |
|
RFQ | |
DISTI #
AT89S4051-24SU
|
Avnet Silica | MCU 8bit 89S 8051 CISC 4KB Flash 33V5V 20Pin SOIC (Alt: AT89S4051-24SU) RoHS: Compliant Min Qty: 37 Package Multiple: 37 | Silica - 0 |
|
Buy Now | |
DISTI #
AT89S4051-24SU
|
EBV Elektronik | MCU 8bit 89S 8051 CISC 4KB Flash 33V5V 20Pin SOIC (Alt: AT89S4051-24SU) RoHS: Compliant Min Qty: 37 Package Multiple: 37 Lead time: 143 Weeks, 0 Days | EBV - 0 |
|
Buy Now |
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
|
AT89S4051-24SU
Microchip Technology Inc
Buy Now
Datasheet
|
Compare Parts:
AT89S4051-24SU
Microchip Technology Inc
IC MCU 8BIT 4KB FLASH 20SOIC
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
Package Description | 0.300 INCH, GREEN, MS-013AC, PLASTIC, SOIC-20 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.31.00.01 | |
Factory Lead Time | 28 Weeks | |
Samacsys Manufacturer | Microchip | |
Has ADC | NO | |
Address Bus Width | ||
Bit Size | 8 | |
Boundary Scan | NO | |
CPU Family | 8051 | |
Clock Frequency-Max | 24 MHz | |
DAC Channels | NO | |
DMA Channels | NO | |
External Data Bus Width | ||
Format | FIXED POINT | |
Integrated Cache | NO | |
JESD-30 Code | R-PDSO-G20 | |
JESD-609 Code | e3 | |
Length | 12.8 mm | |
Low Power Mode | YES | |
Moisture Sensitivity Level | 1 | |
Number of External Interrupts | 2 | |
Number of I/O Lines | 15 | |
Number of Serial I/Os | 1 | |
Number of Terminals | 20 | |
Number of Timers | 2 | |
On Chip Data RAM Width | 8 | |
On Chip Program ROM Width | 8 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
PWM Channels | YES | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP20,.4 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 250 | |
Qualification Status | Not Qualified | |
RAM (bytes) | 256 | |
ROM (words) | 4096 | |
ROM Programmability | FLASH | |
Seated Height-Max | 2.649 mm | |
Speed | 24 MHz | |
Supply Current-Max | 10.5 mA | |
Supply Voltage-Max | 5.5 V | |
Supply Voltage-Min | 3 V | |
Supply Voltage-Nom | 3 V | |
Surface Mount | YES | |
Technology | CMOS | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 40 | |
Width | 7.5 mm | |
uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
This table gives cross-reference parts and alternative options found for AT89S4051-24SU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AT89S4051-24SU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
AT89S4051-24SU | Atmel Corporation | Check for Price | Microcontroller, 8-Bit, FLASH, 8051 CPU, 24MHz, CMOS, PDSO20, 0.300 INCH, GREEN, MS-013AC, PLASTIC, SOIC-20 | AT89S4051-24SU vs AT89S4051-24SU |
AT89S4051-24SUR | Microchip Technology Inc | Check for Price | IC MCU 8BIT 4KB FLASH 20SOIC | AT89S4051-24SU vs AT89S4051-24SUR |
The maximum clock frequency for the AT89S4051-24SU is 24 MHz.
The AT89S4051-24SU has 4 KB of flash memory.
Yes, the AT89S4051-24SU has a low-power mode that reduces power consumption, making it suitable for battery-powered devices.
Yes, the AT89S4051-24SU has a built-in UART (Universal Asynchronous Receiver-Transmitter) for serial communication.
Yes, the AT89S4051-24SU has built-in I2C (Inter-Integrated Circuit) interface for communication with other devices.