ST72652 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST72652 Datasheet PDF : 166 Pages
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ST7265x
13.6 MEMORY CHARACTERISTICS
Subject to general operating conditions for VDD, fOSC, and TA unless otherwise specified.
13.6.1 RAM and Hardware Registers
Symbol
Parameter
VRM
Data retention mode 1)
Conditions
Min
Typ
Max
HALT mode (or RESET)
2
13.6.2 FLASH Memory
Operating Conditions: fCPU = 8 MHz.
DUAL VOLTAGE FLASH MEMORY
Symbol
Parameter
fCPU Operating Frequency
VPP
IPP
tPROG
tERASE
Programming Voltage
VPP Current
Byte Programming Time
Sector Erasing Time
Device Erasing Time
tVPP
tRET
NRW
Internal VPP Stabilization Time
Data Retention
Write Erase Cycles
Note 1: Guaranteed by Design.
Conditions
Read mode
Write / Erase mode,
TA=25°C
4.0V <= VDD <= 5.5V
Write / Erase
TA=25°C
TA ≤ 55°C
TA=25°C
Figure 78. Two typical Applications with VPP Pin1)
Min
11.4
20
100
Typ
Max
8
8
12.6
30 1)
100
500 1)
2
10 1)
5
10 1)
10
Unit
V
Unit
MHz
V
mA
µs
sec
µs
years
cycles
VPP
ST72XXX
PROGRAMMING
TOOL
VPP
10kΩ
ST72XXX
Note 1: When the ICP mode is not required by the application, VPP pin must be tied to VSS.
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