參數(shù)資料
型號(hào): MAX249EQH+TD
廠商: Maxim Integrated Products
文件頁數(shù): 11/38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
GND
10
27
R3OUT
23
R4OUT
R3IN
R4IN
5k
Ω
5k
Ω
5
4
R2OUT
R2IN
5k
Ω
RS-232
INPUTS
LOGIC
OUTPUTS
RS-232
OUTPUTS
TTL/CMOS
INPUTS
R2
8
9
R1OUT
R1IN
5k
Ω
R1
R3
R4
19
18
R5OUT
R5IN
5k
Ω
R5
2
7 T1IN
T1OUT
+5V
400k
Ω
+5V
6
3
T2IN
T2OUT
T2
400k
Ω
20
T3OUT 1
T3IN
+5V
T3
400k
Ω
C1+
C1-
1.0
μF
12
VCC
+5V INPUT
11
17
1.0
μF
13
1.0
μF
+5V TO +10V
VOLTAGE DOUBLER
26
1.0
μF
T1
28
21 T4IN
T4OUT
+5V
400k
Ω
T4
14
C2+
C2-
15
1.0
μF
16
+10V TO -10V
VOLTAGE INVERTER
V+
22
EN (EN)
24
25
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
T4OUT
R3IN
R3OUT
SHDN (SHDN)
R4IN*
C2+
R4OUT*
T4IN
T3IN
R5OUT*
R5IN*
V-
C2-
C1-
V+
C1+
VCC
GND
R1IN
R1OUT
T1IN
T2IN
R2OUT
R2IN
T2OUT
T1OUT
T3OUT
Wide SO/
SSOP
MAX223
MAX241
EN (EN)
SHDN
(SHDN)
*R4 AND R5 IN MAX223 REMAIN ACTIVE IN SHUTDOWN.
NOTE: PIN LABELS IN ( ) ARE FOR MAX241.
V-
+
TOP VIEW
Figure 8. MAX223/MAX241 Pin Configuration and Typical Operating Circuit
Maxim Integrated
19
MAX220–MAX249
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