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KF2 Datasheet(PDF) 20 Page - List of Unclassifed Manufacturers

Part # KF2
Description  8-BIT SINGLE-CHIP MICROCONTROLLER
PDF  29 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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KF2 Datasheet(HTML) 20 Page - List of Unclassifed Manufacturers

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©NEC Electronics Corporation 2004
78K0/KF2
ZUD-CC-04-0129-E
Data Published Oct 2004 N CP(K)
(d) 3-wire serial I/O mode (CSI10, CSI11
master mode, SCK1n
…internal clock output)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
4.0 V
≤ VDD ≤ 5.5 V
100
ns
SCK1n cycle time
tKCY1
2.7 V
≤ VDD < 4.0 V
200
ns
SCK1n high-/low-level width
tKH1,
tKL1
tKCY1/2 - 10
Not1
ns
SI1n setup time (to SCK1n
↑)
tSIK1
30
ns
SI1n hold time (to SCK1n
↑)
tKSI1
30
ns
Delay time from SCK1n
↓ to SO1n
output
tKSO1
C = 50 pF
Note2
40
ns
Notes 1. This is the value when the high-speed system clock (fXH) is operating.
2.
C is the load capacitance of the SCK1n and SO1n output lines.
(e) 3-wire serial I/O mode (CSI10, CSI11
slave mode, SCK1n
…external clock input)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
SCK1n cycle time
tKCY2
400
ns
SCK1n high-/low-level width
tKH2,
tKL2
T.B.D
ns
SI1n setup time (to SCK1n
↑)
tSIK2
80
ns
SI1n hold time (to SCK1n
↑)
tKSI2
50
ns
Delay time from SCK1n
↓ to SO1n
output
tKSO2
C = 50 pF
Note
120
ns
Note
C is the load capacitance of the SO1n output lines.
Remark
n = 0, 1
Caution
Specification at 1.8 V ≤ VDD < 2.7V is not fixed.



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