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器件3D模型￥ 4.742
MAX232N 其他数据使用手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
接口芯片
封装:
PDIP-16
描述:
TEXAS INSTRUMENTS MAX232N 收发器, RS232, 2驱动器, 4.5V-5.5电源, DIP-16
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P12P13P17P18P19P20P21P22P23P24P25P26Hot
封装尺寸在P37
型号编码规则在P35P36
功能描述在P18P29P30P31P32P33P34
技术参数、封装参数在P4P6P9
应用领域在P16
电气规格在P3P4P6P9
导航目录
MAX232N数据手册
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of 38 Go
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mA
+5V-Powered, Multichannel RS-232
Drivers/Receivers
V
0.8 1.2
PARAMETER MIN TYP MAX UNITSCONDITIONS
Normal operation
V
SHDN
= 5V (MAX223)
V
SHDN
= 0V (MAX235/236/240/241)
1.7 2.4
RS-232 Input Logic-Low Voltage
T
A
= +25°C,
V
CC
= +5V
0.6 1.5
VRS-232 Input Logic-High Voltage
T
A
= +25°C,
V
CC
= +5V
Shutdown (MAX223)
V
SHDN
= 0V,
V
EN
= +5V (R4IN‚ R5IN)
1.5 2.4
ELECTRICAL CHARACTERISTICS—MAX223/MAX230–MAX241 (continued)
(MAX223/230/232/234/236/237/238/240/241, V
CC
= +5V ±10%; MAX233/MAX235, V
CC
= +5V ±5%‚ C1–C4 = 1.0µF;
MAX231/MAX239, V
CC
= +5V ±10%; V+ = +7.5V to +13.2V; T
A
= T
MIN
to T
MAX
; unless otherwise noted.) (Note 5)
Shutdown (MAX223)
V
SHDN
= 0V,
V
EN
= +5V (R4IN, R5IN)
Normal operation
V
SHDN
= +5V (MAX223)
V
SHDN
= 0V (MAX235/236/240/241)
RS-232 Input Hysteresis V
CC
= +5V, no hysteresis in shutdown 0.2 0.5 1.0 V
RS-232 Input Resistance T
A
= +25°C, V
CC
= +5V 357kΩ
TTL/CMOS Output Voltage Low I
OUT
= 1.6mA (MAX231/232/233, I
OUT
= 3.2mA) 0.4 V
TTL/CMOS Output Voltage High I
OUT
= -1mA 3.5 V
CC
- 0.4 V
TTL/CMOS Output Leakage Current
0V ≤ R
OUT
≤ V
CC
; V
EN
= 0V (MAX223);
V
EN
= V
CC
(MAX235–241)
±0.05 ±10 µA
MAX223 600
nsReceiver Output Enable Time
Normal
operation
MAX235/236/239/240/241 400
MAX223 900
nsReceiver Output Disable Time
Normal
operation
MAX235/236/239/240/241 250
Normal operation 0.5 10
µs
V
SHDN
= 0V
(MAX223)
440
Propagation Delay
RS-232 IN to
TTL/CMOS OUT,
C
L
= 150pF
640
3 5.1 30
V/µs
MAX231/MAX232/MAX233, T
A
= +25°C, V
CC
= +5V,
R
L
= 3kΩ to 7kΩ, C
L
= 50pF to 2500pF, measured from
+3V to -3V or -3V to +3V
430
Transmitter Output Resistance V
CC
= V+ = V- = 0V, V
OUT
= ±2V 300 Ω
Transmitter Output Short-Circuit
Current
±10 mA
t
PHLS
t
PLHS
Transition Region Slew Rate
MAX223/MAX230/MAX234–241, T
A
= +25°C, V
CC
= +5V,
R
L
= 3kΩ to 7kΩ‚ C
L
= 50pF to 2500pF, measured from
+3V to -3V or -3V to +3V
Note 5: All units are production tested at hot except for the MAX240, which is production tested at T
A
= +25°C. Specifications over
temperature are guaranteed by design.
6
Maxim Integrated
MAX220–MAX249
MAX220–MAX249
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