参数资料
型号: M37544M2-XXXSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP32
封装: 0.400 INCH, 1.78 MM PITCH, PLASTIC, SDIP-32
文件页数: 53/70页
文件大小: 645K
代理商: M37544M2-XXXSP
7544 Group
Rev.1.04
2004.06.08
page 55 of 66
REJ03B0012-0104Z
Switching Characteristics
Table 16 Switching characteristics (VCC = 4.0 to 5.5 V, VSS = 0 V, Ta = –20 to 85 °C, unless otherwise noted)
tC(SCLK)/2–30
–30
Min.
Typ.
Max.
Symbol
Parameter
Limits
Unit
tWH(SCLK)
tWL(SCLK)
td(SCLK–TxD)
tv(SCLK–TxD)
tr(SCLK)
tf(SCLK)
tr(CMOS)
tf(CMOS)
Serial I/O clock output “H” pulse width
Serial I/O clock output “L” pulse width
Serial I/O output delay time
Serial I/O output valid time
Serial I/O clock output rising time
Serial I/O clock output falling time
CMOS output rising time (Note)
CMOS output falling time (Note)
Note : Pin XOUT is excluded.
10
140
30
ns
Fig. 64 Switching characteristics measurement circuit diagram
/ / /
Measured
output pin
CMOS output
100 pF
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