AT89C51CC03C-RLTIM View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
AT89C51CC03C-RLTIM Datasheet PDF : 197 Pages
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Shift Register Timing
Waveforms
Table 125. AC Parameters for a Fix Clock (F = 40 MHz)
Symbol
TXLXL
TQVHX
TXHQX
TXHDX
TXHDV
Min
Max
300
200
30
0
117
Units
ns
ns
ns
ns
ns
Table 126. AC Parameters for a Variable Clock
Symbol
TXLXL
TQVHX
TXHQX
TXHDX
TXHDV
Type
Min
Min
Min
Min
Max
Standard
Clock
12 T
10 T - x
2T-x
x
10 T - x
X2 Clock
6T
5T-x
T-x
x
5 T- x
X parameter
for -M range
50
20
0
133
Units
ns
ns
ns
ns
ns
INSTRUCTION
0
ALE
CLOCK
OUTPUT DATA
TQVXH
1
2
TXLXL
TXHQX
0
1
WRITE to SBUF
INPUT DATA
TXHDV
VALID
VALID
3
2
TXHDX
VALID
4
3
VALID
CLEAR RI
5
4
VALID
6
5
VALID
7
8
6
7
SET TI
VALID
VALID
SET RI
External Clock Drive
Characteristics (XTAL1)
Table 127. AC Parameters
Symbol Parameter
TCLCL
Oscillator Period
TCHCX
High Time
TCLCX
Low Time
TCLCH
Rise Time
TCHCL
Fall Time
TCHCX/TCLCX Cyclic ratio in X2 mode
Min
Max
Units
25
ns
5
ns
5
ns
5
ns
5
ns
40
60
%
178 AT89C51CC03
4182K–CAN–05/06
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