參數(shù)資料
型號: M44C890
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: Low-Current Microcontroller for Wireless Communication
中文描述: 4-BIT, MROM, 4 MHz, MICROCONTROLLER, PDSO20
封裝: SSO-20
文件頁數(shù): 60/63頁
文件大?。?/td> 503K
代理商: M44C890
M44C890
M44C090
Rev.A4, 14-Dec-01
60 (63)
10.00
100.00
1000.00
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
V
DD
( V )
Tamb = 85 C
R
P
25 C
40 C
V
IL
= V
SS
Figure 75. Pull-up resistor vs. V
DD
10.00
100.00
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
V
DD
( V )
Tamb = 85 C
25 C
40 C
R
S
V
IL
= V
SS
Figure 76. Strong pull-up resistor vs. V
DD
40
35
30
25
20
15
10
5
0
0.00.51.01.52.02.53.0 3.54.04.55.05.56.06.5
V
DD
V
OH
( V )
V
DD
= 2.0 V
I
O
3.0 V
4.0 V
5.0 V
6.5 V
T
amb
= 25 C
Figure 77. Output high current vs. VDD
output high voltage
10.00
100.00
1000.00
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
V
DD
( V )
Tamb = 85 C
R
P
25 C
40 C
V
IH
= V
DD
Figure 78. Pull-down resistor vs. V
DD
10.00
100.00
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5
V
DD
( V )
Tamb = 85 C
25 C
40 C
R
S
V
IH
= V
DD
Figure 79. Strong pull-down resistor vs. V
DD
0
5
10
15
20
25
30
0.00.51.01.52.02.53.0 3.54.04.55.05.56.06.5
V
OL
( V )
V
DD
= 6.5 V
I
O
3.0 V
4.0 V
5.0 V
2.0 V
T
amb
= 25 C
Figure 80. Output low current vs. output low voltage
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