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ST7265X bảng dữ liệu(PDF) 136 Page - STMicroelectronics

tên linh kiện ST7265X
Giải thích chi tiết về linh kiện  LOW-POWER, FULL-SPEED USB 8-BIT MCU WITH 32K FLASH, 5K RAM, FLASH CARD I/F, TIMER, PWM, ADC, I2C, SPI
PDF  166 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7265X bảng dữ liệu(HTML) 136 Page - STMicroelectronics

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13.6 MEMORY CHARACTERISTICS
Subject to general operating conditions for VDD, fOSC, and TA unless otherwise specified.
13.6.1 RAM and Hardware Registers
13.6.2 FLASH Memory
Operating Conditions: fCPU = 8 MHz.
Note 1: Guaranteed by Design.
Figure 78. Two typical Applications with VPP Pin
1)
Note 1: When the ICP mode is not required by the application, VPP pin must be tied to VSS.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VRM
Data retention mode 1)
HALT mode (or RESET)
2
V
DUAL VOLTAGE FLASH MEMORY
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fCPU
Operating Frequency
Read mode
8
MHz
Write / Erase mode,
TA=25°C
8
VPP
Programming Voltage
4.0V <= VDD <= 5.5V
11.4
12.6
V
IPP
VPP Current
Write / Erase
30 1)
mA
tPROG
Byte Programming Time
TA=25°C
100
500 1)
µs
tERASE
Sector Erasing Time
2
10 1)
sec
Device Erasing Time
5
10 1)
tVPP
Internal VPP Stabilization Time
10
µs
tRET
Data Retention
TA ≤ 55°C
20
years
NRW
Write Erase Cycles
TA=25°C
100
cycles
VPP
ST72XXX
10k
Ω
PROGRAMMING
TOOL
VPP
ST72XXX



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