| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | AT89C4051-12PU-ND | 0 | $1.52 | Buy |
| Mouser Electronics | 556-A89C405112PU | 439 | $1.48 | Buy |
| MicrochipDirect | AT89C4051-12PU | 14279 | $1.43 | Buy |
| AVNET Europe | AT89C4051-12PU | 414 | * $1.36 | Buy |
| Future Electronics | AT89C4051-12PU | 774 | $1.26 | Buy |
| element14 APAC | AT89C4051-12PU | * $1.71 | Buy | |
| Farnell | AT89C4051-12PU | * $3.02 | Buy |
MCU 8BIT 8051 12MHZ DIP-20; Controller Family/Series:AT89C4051; CPU Speed:12MHz; Program Memory Size:2KB; RAM Memory Size:128Byte; No. of Pins:20Pins; MCU Case Style:DIP; No. of I/O's:15I/O's; Embedded Interface Type:UART; Supply Voltage Min:2.7V; Supply Voltage Max:6V; Packaging:Each; Product Range:8051 Microcontrollers; Automotive Qualification Standard:-; MSL:-; SVHC:No SVHC (17-Dec-2015); Clock Frequency:24MHz; Device Marking:AT89C4051-12PU; Flash Memory Size:4KB; MPU Core Size:8bit; No. of Timers:2; Operating Temperature Max:85°C; Operating Temperature Min:-40°C; Operating Temperature Range:-40°C to +85°C; Oscillator Type:External; Peripherals:Comparator; Program Memory Size:2KB; Supply Voltage Range:2.7V to 6V; Termination Type:Through Hole