ST207 查看數據表（PDF） - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
ST207 Datasheet PDF : 9 Pages
| |||
ST207E
PIN CONFIGURATION
PIN DESCRIPTION
PIN No
1
2
3
4
5
6
7
8
SYMBOL
T3OUT
T1OUT
T2OUT
R1IN
R1OUT
T2IN
T1IN
GND
9
VCC
10
C1+
11
V+
12
C1-
13
C2+
14
C2+
15
V-
16
R3IN
17
R3OUT
18
T3IN
19
T4IN
20
T5OUT
21
T5IN
22
R2OUT
23
R2IN
NAME AND FUNCTION
RS-232 Driver Output
RS-232 Driver Output
RS-232 Driver Output
RS-232 Receiver Input
TTL/CMOS Receiver Outputs. All The Receivers Are Inactive In Sutdown
TTL/CMOS Driver Inputs. Internal Pull-up to VCC
TTL/CMOS Driver Inputs. Internal Pull-up to VCC
Ground
4.75V to 5.25V Supply Voltage
Terminal For Positive Charge-pump Capacitor
2VCC Generated By The Charge Pump
Terminal For Positive Charge-pump Capacitor
Terminal For Negative Charge-pump Capacitor
Terminal For Negative Charge-pump Capacitor
-2VCC Generated By The Charge Pump
RS-232 Receiver Input
TTL/CMOS Receiver Outputs. All The Receivers Are Inactive In Sutdown
TTL/CMOS Driver Inputs. Internal Pull-up to VCC
TTL/CMOS Driver Inputs. Internal Pull-up to VCC
RS-232 Driver Output
TTL/CMOS Driver Inputs. Internal Pull-up to VCC
TTL/CMOS Receiver Outputs. All The Receivers Are Inactive In Sutdown
RS-232 Receiver Input
2/9
Share Link: 