P80C32UFBB NXP Semiconductors, P80C32UFBB Datasheet - Page 29

• Manufacturer Part Number: P80C32UFBB
• Description: MCU 8-Bit 80C 80C51 CISC 32KB ROM 5V 44-Pin PQFP
• Manufacturer: NXP Semiconductors

Specifications of P80C32UFBB

• Package: 44PQFP
• Device Core: 80C51
• Family Name: 80C
• Maximum Speed: 33 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 32
• Interface Type: UART
• Number Of Timers: 3
• Ram Size: 256 Byte
• Program Memory Size: 32 KB
• Program Memory Type: ROM
• Operating Temperature: -40 to 85 °C

Philips Semiconductors
2000 Aug 07
80C51 8-bit microcontroller family
4 K/8 K OTP/ROM low voltage (2.7 V–5.5 V),
low power, high speed (33 MHz), 128/256 B RAM
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
29
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
80C51/87C51/80C52/87C52
CC
CC
SU00009
CC
RST
XTAL2
XTAL1
V
Test Condition, Idle Mode
SS
V
Product specification
P0
EA
CC
SU00720
I
CC
V
V
CC
CC