P80C557E4EFB/01,51 NXP Semiconductors, P80C557E4EFB/01,51 Datasheet - Page 31

• Manufacturer Part Number: P80C557E4EFB/01,51
• Description: IC 80C51 MCU 1024 ROMLESS 80QFP
• Manufacturer: NXP Semiconductors
• Series: 80Cr

Specifications of P80C557E4EFB/01,51

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, I²C, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 40
• Program Memory Size: -
• Program Memory Type: ROMless
• Eeprom Size: -
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-BQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Philips Semiconductors
1999 Mar 02
Single-chip 8-bit microcontroller
SDA
SCL
ARBITRATION + SYNC LOGIC
Figure 29. Block diagram of I
S1CON
S1STA
S1ADR
S1DAT
7
7
7
7
BUS CLOCK GENERATOR
SLAVE ADDRESS
31
P83C557E4/P80C557E4/P89C557E4
SHIFT REGISTER
2
C serial I/O interface.
1
GC
0
0
0
0
Product specification