参数资料
型号: M34238MK-XXXGP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO20
封装: PLASTIC, SOP-20
文件页数: 28/41页
文件大小: 243K
代理商: M34238MK-XXXGP
MITSUBISHI MICROCOMPUTERS
4238 Group
33
TIMING REQUIREMENT CONDITION AND SWITCHING CHARACTERISTICS
(Ta=25
°C, VDD=4.0V, VPP=12.5V)
Limits
Min.
2.0
500
2.0
0.19
1.0
450
40
0
100
60
180
Max.
0.21
5.25
180
Symbol
tCH
tCR
tWR
tRC
tCP
tWP
tOWP
tC(CK)
tW(CKH)
tW(CKL)
tr(CK)
tf(CK)
td(C-Q)
th(C-Q)
th(C-E)
tsu(D-C)
th(C-D)
Parameter
Serial transfer width time
Read wait time after transfer
Read pulse width
Transfer wait time after read
Program wait time after transfer
Program pulse width
Added program pulse width
SCLK input cycle time
SCLK “H” pulse width
SCLK “L” pulse width
SCLK rising time
SCLK falling time
SDA output delay time
SDA output hold time
SDA output hold time (only for 16th bit)
SDA input set-up time
SDA input hold time
Unit
s
ns
s
ms
s
ns
TIMING DIAGRAM
Measurement condition
Output timing voltage : VOL=0.8V, VOH=2.0V
Input timing voltage : VIL=0.2VDD, VIH=0.8VDD
tC(CK)
tW(CKH)
tW(CKL)
td(C-Q)
th(C-E)
tf(CK)
tr(CK)
tsu(D-C)
th(C-D)
SCLK
SDA output
SDA input
th(C-Q)
PROM VERSION OF M34238MK-XXXGP
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