| Parameters |
| Mfr |
Rochester Electronics, LLC |
| Series |
- |
| Package |
Bulk |
| Product Status |
Obsolete |
| Core Processor |
80C51 |
| Core Size |
8-Bit |
| Speed |
16MHz |
| Connectivity |
EBI/EMI, I²C, UART/USART |
| Peripherals |
POR, PWM, WDT |
| Number of I/O |
40 |
| Program Memory Size |
64KB (64K x 8) |
| Program Memory Type |
EPROM |
| EEPROM Size |
- |
| RAM Size |
2K x 8 |
| Voltage - Supply (Vcc/Vdd) |
4.5V ~ 5.5V |
| Data Converters |
A/D 8x10b SAR |
| Oscillator Type |
External, Internal |
| Operating Temperature |
-40°C ~ 85°C (TA) |
| Mounting Type |
Surface Mount |
| Package / Case |
80-BQFP |
| Supplier Device Package |
80-QFP (20x14) |
| Base Product Number |
P87C557 |
| RoHS Status |
RoHS non-compliant |
| REACH Status |
Vendor Undefined |
| ECCN |
EAR99 |
| HTSUS |
8542.31.0001 |
| Other Names |
2156-P87C557E8EFB/01 |
| Standard Package |
1 |
80C51 - Microcontroller IC 8-Bit 16MHz 64KB (64K x 8) EPROM 80-QFP (20x14)