AT89C51CC03U-S3SIM ATMEL [ATMEL Corporation], AT89C51CC03U-S3SIM Datasheet - Page 178

• Manufacturer Part Number: AT89C51CC03U-S3SIM
• Description: Enhanced 8-bit MCU with CAN Controller and Flash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

External Clock Drive
Waveforms
AC Testing Input/Output
Waveforms
Float Waveforms
178
AT89C51CC03
AC inputs during testing are driven at V
Timing measurement are made at V
For timing purposes as port pin is no longer floating when a 100 mV change from load
voltage occurs and begins to float when a 100 mV change from the loaded V
occurs. I
INPUT/OUTPUT
OL
0.45V
V
/I
CC
OH
-0.5V
≥ ± 20 mA.
0.2V
0.7V
V
CC
CC
CC
T
0.45V
-0.1
-0.5V
V
V
CHCL
OH
OL
+ 0.1 V
- 0.1 V
IH
min for a logic “1” and V
CC
FLOAT
V
LOAD
- 0.5 for a logic “1” and 0.45V for a logic “0”.
T
CLCX
0.2 V
0.2 V
CC
CC
T
+ 0.9
- 0.1
CLCL
V
V
IL
LOAD
LOAD
max for a logic “0”.
T
CLCH
+ 0.1 V
- 0.1 V
T
4182I–CAN–06/05
CHCX
OH
/V
OL
level