參數(shù)資料
型號(hào): MAX249EQH+TD
廠商: Maxim Integrated Products
文件頁數(shù): 14/38頁
文件大?。?/td> 0K
描述: IC RS-232 DRVR/RCVR 44-PLCC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 500
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 6/10
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(yīng)商設(shè)備封裝: 44-PLCC(16.59x16.59)
包裝: 帶卷 (TR)
+5V-Powered, Multichannel RS-232
Drivers/Receivers
2
1
5
18
T2IN
T1IN
T1OUT
T2OUT
+5V INPUT
RS-232
INPUTS
TTL/CMOS
OUTPUTS
GND
69
400k
Ω
+5V
400k
Ω
+5V
5k
Ω
5k
Ω
7
20
3
4
R1IN
R2IN
R2OUT
R1OUT
19
RS-232
OUTPUTS
TTL/CMOS
INPUTS
VCC
PIN NAMES IN ( ) ARE FOR SO PACKAGE.
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
R2IN
T2OUT
V-
R1IN
R1OUT
T1IN
C2-
C2+
V+ (C1-)
C1- (C1+)
(V+) C1+
VCC
GND
T1OUT
12
11
9
10
V- (C2+)
C2+ (C2-)
(V-) CS-
GND
DIP/SO
MAX233
MAX233A
T2IN
R2OUT
C1+
C1-
V-
V+
C2+
C2-
CS-
C2+
8 (13)
13 (14)
12 (10)
17
14 (8)
11 (12)
15
16
10 (11)
DO NOT MAKE
CONNECTIONS TO
THESE PINS
INTERNAL -10V
POWER SUPPLY
INTERNAL +10V
POWER SUPPLY
1.0
μF
TOP VIEW
+
Figure 11. MAX233/MAX233A Pin Configuration and Typical Operating Circuit
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
T3OUT
T4OUT
T4IN
T3IN
T1IN
T2IN
T2OUT
T1OUT
MAX234
V-
C2-
C2+
C1-
V+
C1+
VCC
GND
DIP/SO
V+
V-
8
C1+
C1-
1.0
μF
1.0
μF
1.0
μF
7
9
10
11
4
3
13
14
12
1
2
16
15
T1IN
T3IN
T2IN
T4IN
T1OUT
T3OUT
T2OUT
T4OUT
+5V INPUT
C2-
C2+
RS-232
OUTPUTS
TTL/CMOS
INPUTS
GND
5
+5V
+10V TO -10V
VOLTAGE INVERTER
VCC
+5V TO +10V
VOLTAGE DOUBLER
6
+5V
400k
Ω
400k
Ω
400k
Ω
400k
Ω
1.0
μF
1.0
μF
T1
T2
T4
T3
+
TOP VIEW
Figure 12. MAX234 Pin Configuration and Typical Operating Circuit
Maxim Integrated
21
MAX220–MAX249
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