ST72622L2M1L View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72622L2M1L

LOW SPEED USB 8-BIT MCU WITH 3 ENDPOINTS, FLASH OR ROM MEMORY, LVD, WDG, 10-BIT ADC, 2 TIMERS, SCI, SPI

STMicroelectronics 

ST7262

12.6 MEMORY CHARACTERISTICS

Subject to general operating conditions for fCPU, and TA unless otherwise specified.

12.6.1 RAM and Hardware Registers

Symbol

Parameter

VRM

Data retention mode 1)

Conditions

Min

Typ

HALT mode (or RESET)

2.0

Note 1: Guaranteed by design. Not tested in production.

12.6.2 FLASH Memory

Operating Conditions: fCPU = 8 MHz.

DUAL VOLTAGE FLASH MEMORY

Symbol

Parameter

Conditions

fCPU Operating Frequency

VPP

IPP

tPROG

tERASE

Programming Voltage

VPP Current

Byte Programming Time

Sector Erasing Time

Device Erasing Time

Read mode

Write / Erase mode,

TA=25°C

4.0V <= VDD <= 5.5V

Write / Erase

TA=25°C

tVPP

tRET

NRW

Internal VPP Stabilization Time

Data Retention

Write Erase Cycles

TA ≤ 55°C

TA=25°C

Figure 60. Two typical Applications with VPP Pin1)

Min

Typ

11.4

100

2

5

10

20

100

Max

Unit

V

Max

Unit

8

MHz

8

12.6

V

30

mA

500

µs

10

sec

10

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.

105/132

Share Link: