参数资料
型号: S3P9614-AT
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 12 MHz, MICROCONTROLLER, PDIP20
封装: 0.300 INCH, DIP-20
文件页数: 18/27页
文件大小: 178K
代理商: S3P9614-AT
S3C9614/P9614
S3P9614 OTP
15-3
Table 15-1. Descriptions of Pins Used to Read/Write the EPROM
Main Chip
During Programming
Pin Name
Pin No.
(20 DIP)
I/O
Function
P1.0 (Pin 18)
SDAT
18
I/O
Serial Data Pin (Output when reading, Input
when writing) Input and Push-pull Output Port
can be assigned
P1.1 (Pin 19)
SCLK
19
I/O
Serial Clock Pin (Input Only Pin)
TEST
V
PP (TEST)
4
I
0V : OTP write and test mode
5V : Operating mode
RESET
7
I
Chip Initialization and EPROM Cell Writing
Power Supply Pin (Indicates OTP Mode
Entering) When writing 12.5V is applied and
when reading.
V
DD/VSS
V
DD/VSS
20/1
I
Logic Power Supply Pin.
Table 15-2. Comparison of S3P9614 and S3C9614 Features
Characteristic
S3P9614
S3C9614
Program Memory
4 K byte EPROM
4 K byte mask ROM
Operating Voltage (V
DD)
4.0 V to 5.25 V
OTP Programming Mode
VDD = 5 V, VPP (RESET)=12.5V
Pin Configuration
20 DIP/24 SOP
EPROM Programmability
User Program 1 time
Programmed at the factory
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