参数资料
型号: ST72F652AR4T1
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 12 MHz, MICROCONTROLLER, PQFP64
封装: 10 X 10 MM, TQFP-64
文件页数: 37/160页
文件大小: 979K
代理商: ST72F652AR4T1
ST7265x
131/160
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 76. 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
Conditi ons
Min
Typ
Max
Unit
VRM
Data retention mode 1)
HALT mode (or RESET)
2
V
DUAL VOLTAGE FLASH MEMORY
Symbol
Parameter
Conditi ons
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)
s
tERASE
Sector Erasing Time
2
10 1)
sec
Device Erasing Time
5
10 1)
tVPP
Internal VPP Stabilization Time
10
s
tRET
Data Retention
TA ≤ 55°C
20
years
NRW
Write Erase Cycles
TA=25°C
100
cycles
VPP
ST72XXX
10k
PROGRAMMING
TOOL
VPP
ST72XXX
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