參數(shù)資料
型號: MAX244CQH-D
廠商: Maxim Integrated Products
文件頁數(shù): 18/38頁
文件大?。?/td> 0K
描述: IC 2DVR/2RCVR RS232 5V 44-PLCC
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 28
類型: 收發(fā)器
驅動器/接收器數(shù): 8/10
規(guī)程: RS232
電源電壓: 4.75 V ~ 5.25 V
安裝類型: 表面貼裝
封裝/外殼: 44-LCC(J 形引線)
供應商設備封裝: 44-PLCC(16.59x16.59)
包裝: 管件
其它名稱: Q1168221
+5V-Powered, Multichannel RS-232
Drivers/Receivers
GND
8
3
R2OUT
22
23
R3OUT
R2IN
R3IN
5k
Ω
5k
Ω
6
7
R1OUT
R1IN
5k
Ω
RS-232
OUTPUTS
TTL/CMOS
INPUTS
RS-232
INPUTS
TTL/CMOS
OUTPUTS
R1
R2
R3
17
16
R4OUT
R4IN
5k
Ω
R4
2
5 T1IN
T1OUT
+5V
400k
Ω
+5V
18
1
T2IN
T2OUT
T2
400k
Ω
19
T3OUT
24
T3IN
+5V
T3
400k
Ω
11
C1+
C1-
1.0
μF
10
12
13
14
15
+5V INPUT
C2+
C2-
VCC
+5V TO +10V
VOLTAGE DOUBLER
9
1.0
μF
1.0
μF
+10V TO -10V
VOLTAGE INVERTER
4
1.0
μF
1.0
μF
21
20
T4IN
T4OUT
+5V
T4
400k
Ω
T1
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
T3OUT
R3IN
R3OUT
T4IN
R2OUT
R2IN
T1OUT
T2OUT
TOP VIEW
T3IN
T2IN
R4OUT
GND
R1IN
R1OUT
T1IN
16
15
14
13
9
10
11
12
R4IN
V-
C2-
C2+
C1-
V+
C1+
VCC
DIP/SO
MAX238
T4OUT
+
V+
V-
Figure 16. MAX238 Pin Configuration and Typical Operating Circuit
Maxim Integrated
25
MAX220–MAX249
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