P80C32SBBB,557 NXP Semiconductors, P80C32SBBB,557 Datasheet - Page 28

• Manufacturer Part Number: P80C32SBBB,557
• Description: IC 80C51 MCU 256 ROMLESS 44-QFP
• Manufacturer: NXP Semiconductors
• Series: 80Cr

Specifications of P80C32SBBB,557

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: UART/USART
• Peripherals: POR
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-MQFP, 44-PQFP
• Data Bus Width: 8 bit
• Program Memory Size: 32 KB
• Data Ram Size: 256 B
• Interface Type: UART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 3
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 935255820557; P80C32SBBB; P80C32SBBB

Philips Semiconductors
2000 Aug 07
80C51 8-bit microcontroller family
128/256 byte RAM ROMless low voltage (2.7V–5.5V),
low power, high speed (33 MHz)
CLOCK SIGNAL
Figure 22. I
(NC)
All other pins are disconnected
V
CC
CC
RST
XTAL2
XTAL1
V
Test Condition, Active Mode
SS
Figure 24. Clock Signal Waveform for I
V
CC
0.45V
All other pins are disconnected. V
Figure 25. I
–0.5
V
EA
P0
CC
SU00719
(NC)
I
CC
V
V
CC
CC
0.2V
t
CC
CHCL
0.7V
CC
Test Condition, Power Down Mode
t
CLCH
CC
RST
XTAL2
XTAL1
V
–0.1
SS
= t
CHCL
28
t
CLCX
CC
= 5ns
Tests in Active and Idle Modes
t
CLCL
CLOCK SIGNAL
CC
V
EA
P0
CC
t
= 2 V to 5.5 V
CHCX
t
CLCH
SU00016
Figure 23. I
I
(NC)
CC
V
V
All other pins are disconnected
CC
CC
SU00009
CC
RST
XTAL2
XTAL1
V
Test Condition, Idle Mode
SS
80C31/80C32
V
Product specification
P0
EA
CC
SU00720
I
CC
V
V
CC
CC