ST72651AR6 STMicroelectronics, ST72651AR6 Datasheet - Page 132

• Manufacturer Part Number: ST72651AR6
• Description: LOW-POWER, FULL-SPEED USB 8-BIT MCU WITH 32K FLASH, 5K RAM, FLASH CARD I/F, TIMER, PWM, ADC, I2C, SPI
• Manufacturer: STMicroelectronics

Specifications of ST72651AR6

• Dual Supply Management: analog voltage detector on the USB power line to enable smart power switching from USB power to battery (on E suffix devices).
• Programmable Internal Voltage Regulator For Memory Cards (2.8v To 3.5v) Supplying: Flash Card I/O lines (voltage shifting)
• 5 Usb Endpoints: 1 control endpoint
• Dtc (data Transfer Coprocessor): Universal Serial/Parallel communications interface, with software plug-ins for current and future protocol standards

ST72651AR6
13.6 MEMORY CHARACTERISTICS
Subject to general operating conditions for V
13.6.1 RAM and Hardware Registers
13.6.2 FLASH Memory
Operating Conditions: f
Notes:
1. Refer to the Flash Programming Reference Manual for the HDFlash typical programming and erase timing values.
2: Guaranteed by Design.
Figure 74. Two typical Applications with V
Note 1: When the ICP mode is not required by the application, V
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DUAL VOLTAGE FLASH MEMORY
Symbol
Symbol
N
f
V
t
t
V
CPU
I
VPP
RET
PP
RM
RW
PP
Data retention mode
Operating Frequency
Programming Voltage
V
Internal V
Data Retention
Write Erase Cycles
PP
Current
V
PP
PP
Parameter
Parameter
Stabilization Time
ST72XXX
CPU
= 8 MHz.
1)
1)
Doc ID 7215 Rev 4
HALT mode (or RESET)
DD
Read mode
Write / Erase mode,
T
4.0V <= V
Write / Erase
T
T
PP
A
A
A
=25°C
=25°C
, f
≤ 55°C
PROGRAMMING
Pin
OSC
Conditions
Conditions
1)
TOOL
, and T
DD
<= 5.5V
PP
pin must be tied to V
A
unless otherwise specified.
11.4
Min
Min
100
40
2
SS
10kΩ
.
Typ
Typ
10
V
PP
30
Max
Max
12.6
8
8
ST72XXX
2)
cycles
years
MHz
Unit
Unit
mA
µs
V
V