Microchip ATTINY45-20PU, 8 bit 8 Bit MCU, ATTINY45 Microcontroller, 20 MHz, 4kB EEPROM, 8-Pin PDIP
- RS Stock No.:
- 352-246
- Mfr. Part No.:
- ATTINY45-20PU
- Brand:
- Microchip
Subtotal (1 bag of 2 units)*
£2.17
(exc. VAT)
£2.604
(inc. VAT)
FREE delivery for orders over £60.00
Temporarily out of stock
- 488 unit(s) shipping from 16 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Bag* |
|---|---|---|
| 2 + | £1.085 | £2.17 |
*price indicative
- RS Stock No.:
- 352-246
- Mfr. Part No.:
- ATTINY45-20PU
- Brand:
- Microchip
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Microchip | |
| Product Type | Microcontroller | |
| Series | ATTINY45 | |
| Package Type | PDIP | |
| Pin Count | 8 | |
| Device Core | 8 Bit MCU | |
| Data Bus Width | 8bit | |
| Program Memory Size | 4kB | |
| Interface Type | SPI, TWI, USI | |
| Maximum Clock Frequency | 20MHz | |
| RAM Size | 256bit | |
| Maximum Supply Voltage | 5.5V | |
| Minimum Operating Temperature | -55°C | |
| Maximum Operating Temperature | 125°C | |
| Standards/Approvals | RoHS | |
| Minimum Supply Voltage | 2.7V | |
| ADCs | 10 Bit | |
| Instruction Set Architecture | Harvard | |
| Program Memory Type | EEPROM | |
| Select all | ||
|---|---|---|
Brand Microchip | ||
Product Type Microcontroller | ||
Series ATTINY45 | ||
Package Type PDIP | ||
Pin Count 8 | ||
Device Core 8 Bit MCU | ||
Data Bus Width 8bit | ||
Program Memory Size 4kB | ||
Interface Type SPI, TWI, USI | ||
Maximum Clock Frequency 20MHz | ||
RAM Size 256bit | ||
Maximum Supply Voltage 5.5V | ||
Minimum Operating Temperature -55°C | ||
Maximum Operating Temperature 125°C | ||
Standards/Approvals RoHS | ||
Minimum Supply Voltage 2.7V | ||
ADCs 10 Bit | ||
Instruction Set Architecture Harvard | ||
Program Memory Type EEPROM | ||
The Microchip high-performance, low-power Microchip 8-bit AVR RISC-based microcontroller combines 4 KB ISP Flash memory, 256B EEPROM, 256B SRAM, six general purpose I/O lines, 32 general purpose working registers, one 8-bit timer or counter with compare modes, one 8-bit high-speed timer or counter, USI, internal and external Interrupts, 4-channel 10-bit A/D converter, programmable watchdog timer with internal oscillator, three software selectable power saving modes, and debug WIRE for on-chip debugging. The device achieves a throughput of 20 MIPS at 20 MHz and operates between 2.7-5.5 volts.
Executes powerful instructions in a single clock cycle
Achieves throughputs approaching one MIPS per MHz
Balances power consumption and processing speed
Related links
- Microchip ATMEGA48A-AU Atmega Microcontroller 4kB EEPROM, 32-Pin TQFP
- Microchip ATTINY2313-20PU ATTINY2313 Microcontroller 2kB EEPROM, 20-Pin PDIP
- Microchip ATTINY45-20XU ATTINY45 Microcontroller 4kB FLASH, 8-Pin TSSOP
- Microchip ATTINY45-20SU ATTINY45 Microcontroller 4kB FLASH, 8-Pin SOIC
- Microchip ATTINY404-SSNR 20 MHz 32-Pin TQFP
- Microchip ATMEGA48-20PU ATMEGA48 Microcontroller 4kB FLASH, 28-Pin PDIP
- Microchip ATMEGA48P-20PU megaAVR Microcontroller 4kB FLASH, 28-Pin PDIP
- Microchip ATTINY2313A-PU ATTINY2313A Microcontroller 2kB EEPROM, 20-Pin PDIP