P87C54SBPN NXP Semiconductors, P87C54SBPN Datasheet - Page 43

• Manufacturer Part Number: P87C54SBPN
• Description: MCU 8-Bit 87C 80C51 CISC 16KB EPROM 3.3V/5V 40-Pin PDIP Tube
• Manufacturer: NXP Semiconductors

Specifications of P87C54SBPN

• Package: 40PDIP
• Device Core: 80C51
• Family Name: 87C
• Maximum Speed: 16 MHz
• Ram Size: 256 Byte
• Program Memory Size: 16 KB
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Program Memory Type: EPROM
• Number Of Programmable I/os: 32
• Interface Type: UART
• Operating Temperature: 0 to 70 °C
• Number Of Timers: 3

Philips Semiconductors
2000 Aug 07
80C51 8-bit microcontroller family
8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V),
low power, high speed (33MHz)
CLOCK SIGNAL
Figure 37. I
(NC)
All other pins are disconnected
V
CC
CC
RST
XTAL2
XTAL1
V
Test Condition, Active Mode
SS
Figure 39. Clock Signal Waveform for I
V
CC
0.45V
Figure 40. I
All other pins are disconnected. V
–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
43
t
CLCX
CC
= 5ns
Tests in Active and Idle Modes
t
CLCL
CLOCK SIGNAL
CC
V
EA
P0
CC
t
CHCX
= 2V to 5.5V
t
CLCH
SU00016
Figure 38. I
I
(NC)
CC
V
V
8XC51RA+/RB+/RC+/RD+/80C51RA+
All other pins are disconnected
CC
CC
SU00009
CC
RST
XTAL2
XTAL1
V
Test Condition, Idle Mode
SS
8XC51FA/FB/FC/80C51FA
V
Product specification
P0
EA
CC
SU00720
8XC54/58
I
CC
V
V
CC
CC