p89c538nbb NXP Semiconductors, p89c538nbb Datasheet - Page 21

• Manufacturer Part Number: p89c538nbb
• Description: Cmos Single-chip 8-bit Microcontrollers With Flash Program Memory
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1998 Apr 24
80C51 8-bit microcontroller family
16K/64K/512 FLASH
CLOCK SIGNAL
Figure 17.
(NC)
All other pins are disconnected
V
CC
I
CC
RST
XTAL2
XTAL1
V
SS
Test Condition, Active Mode
Figure 19.
V
CC
0.45V
Figure 20.
All other pins are disconnected. V
–0.5
Clock Signal Waveform for I
V
EA
P0
CC
SU00719
(NC)
I
CC
V
V
CC
CC
0.2V
t
CHCL
I
0.7V
CC
CC
t
CLCH
Test Condition, Power Down Mode
CC
RST
XTAL2
XTAL1
V
–0.1
SS
= t
CHCL
21
t
CLCX
CC
= 5ns
t
Tests in Active and Idle Modes
CLCL
CLOCK SIGNAL
CC
V
EA
P0
CC
t
CHCX
= 2V to 5.5V
t
CLCH
Figure 18.
SU00016
I
(NC)
CC
V
V
All other pins are disconnected
CC
CC
SU00009
I
CC
RST
XTAL2
XTAL1
V
SS
Test Condition, Idle Mode
89C536/89C538
Preliminary specification
V
P0
EA
CC
SU00720
I
CC
V
V
CC
CC