P87C51RB2 PHILIPS [NXP Semiconductors], P87C51RB2 Datasheet - Page 54

• Manufacturer Part Number: P87C51RB2
• Description: 80C51 8-bit microcontroller family
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
2003 Jan 24
80C51 8-bit microcontroller family
with 512B/1KB RAM, low voltage (2.7 to 5.5 V), low power, high
speed (30/33 MHz)
CLOCK SIGNAL
Figure 43. I
(NC)
All other pins are disconnected
V
CC
CC
RST
XTAL2
XTAL1
V
Test Condition, Active Mode
SS
Figure 45. Clock Signal Waveform for I
V
CC
0.45V
All other pins are disconnected. V
Figure 46. I
8KB/16KB/32KB/64KB OTP
–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
54
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 44. I
I
(NC)
CC
P87C51RA2/RB2/RC2/RD2
V
V
All other pins are disconnected
CC
CC
SU00009
CC
RST
XTAL2
XTAL1
V
Test Condition, Idle Mode
SS
V
P0
EA
CC
SU00720
I
CC
Product data
V
V
CC
CC