P87C52X2BN NXP Semiconductors, P87C52X2BN Datasheet - Page 48

• Manufacturer Part Number: P87C52X2BN
• Description: MCU 8-Bit 87C 80C51 CISC 8KB EPROM 5V 40-Pin PDIP Tube
• Manufacturer: NXP Semiconductors

Specifications of P87C52X2BN

• Package: 40PDIP
• Device Core: 80C51
• Family Name: 87C
• Maximum Speed: 33 MHz
• Ram Size: 256 Byte
• Program Memory Size: 8 KB
• Operating Supply Voltage: 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
2003 Jan 24
80C51 8-bit microcontroller family
4K/8K/16K/32K ROM/OTP, low voltage (2.7 to 5.5 V),
low power, high speed (30/33 MHz)
CLOCK SIGNAL
Figure 36. I
(NC)
All other pins are disconnected
V
CC
CC
RST
XTAL2
XTAL1
V
Test Condition, Active Mode
SS
Figure 38. Clock Signal Waveform for I
V
CC
0.45V
All other pins are disconnected. V
Figure 39. 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
48
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 37. I
I
(NC)
CC
V
V
All other pins are disconnected
CC
CC
SU00009
CC
P80C3xX2; P80C5xX2;
RST
XTAL2
XTAL1
V
Test Condition, Idle Mode
SS
V
P0
EA
CC
P87C5xX2
SU00720
I
CC
Product data
V
V
CC
CC