P80C557E4EFB/01,51 NXP Semiconductors, P80C557E4EFB/01,51 Datasheet - Page 56

• 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
4-6MHz
4-6MHz
4-6MHz
DON’T CARE
A0-A7
1
1
1
1
A0–A7
1
1
1
1
0
1
1
1
Figure 51. Programming Configuration
Figure 52. Program Verification
SELXTAL1
P1
RSTIN
P3.6
P3.7
XTAL2
XTAL1
V
Figure 50. Erase Configuration
SS
SELXTAL1
SELXTAL1
P1
RSTIN
P3.6
P3.7
XTAL2
XTAL1
V
P1
RSTIN
P3.6
P3.7
XTAL2
XTAL1
V
SS
SS
P89C557E4
P89C557E4
P89C557E4
56
P83C557E4/P80C557E4/P89C557E4
P2.0-P2.5
ALE/WE
PSEN
V
P2.7
P2.6
P3.4
P2.0-P2.5
P2.0-P2.5
DD
ALE/WE
ALE/WE
EA
P0
PSEN
PSEN
V
V
P3.4
P3.4
P2.7
P2.6
P2.7
P2.6
DD
DD
EA
EA
P0
P0
+5 V
+5 V
+5 V
8 x 10 K
PGM DATA
1
1
0
0 (ENABLE)
0
A8-A13
A14
DON’T CARE
A14
DON’T CARE
1
5 ms LOW PULSE
0
1
1
DON’T CARE
PGM DATA
1
2.5 ms LOW PULSE
0
1
0
A8–A13
Product specification