參數(shù)資料
型號(hào): M34280E1FP
元件分類: 微控制器/微處理器
英文描述: 4-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PDSO20
封裝: 0.300 INCH, 1.27 MM PITCH, PLASTIC, SOP-20
文件頁數(shù): 35/48頁
文件大?。?/td> 630K
代理商: M34280E1FP
44
MITSUBISHI MICROCOMPUTERS
4280 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS
TIMING REQUIREMENT CONDITION AND SWITCHING CHARACTERISTICS
(Ta = 25
°C, VDD = 4.0 V, VPP = 12.5 V)
Max.
0.21
5.25
180
TIMING DIAGRAM
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
Min.
2.0
500
2.0
0.19
1.0
450
40
0
100
60
180
Limits
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)
Measurement condition
Output timing voltage: VOL = 0.8 V, VOH = 2.0 V
Input timing voltage: VIL = 0.2 VDD, VIH = 0.8 VDD
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