STR73XF datasheet(35/53 Pages) STMICROELECTRONICS

Part #	STR73XF

Description	ARM7TDMI 32-bit MCU with Flash, 3x CAN, 4 UARTs, 20 timers, ADC, 12 comm. interfaces

PDF	53 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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35 / 53 page

STR73xF

Electrical parameters

35/53

3.3.3

Memory characteristics

Flash Memory

TA=-45°C after 0 cycles, Guaranteed by characterization, not tested in production

All bits programmed to 0.

Guaranteed by design, not tested in production.

Table 17.

Flash memory characteristics

Symbol

Parameter

Test Conditions

Value

Unit

Min

Typ

Max1)

tWP

Word Program (32-bit)

µs

tDWP

Double Word Program(64-bit)

150

µs

tBP64

Bank Program (64K)

Double Word Program

0.5

1.25

tBP128

Bank Program (128K)

Double Word Program

2.5

tBP256

Bank Program (256K)

Double Word Program

4.9

tSE8

Sector Erase (8K)

Not preprogrammed

Preprogrammed 2)

0.6

0.5

0.9

0.8

tSE32

Sector Erase (32K)

Not preprogrammed

Preprogrammed2)

1.1

0.8

1.8

tSE64

Sector Erase (64K)

not preprogrammed

preprogrammed 2)

1.7

1.3

3.7

3.3

tRPD

Recovery from Power-Down

µs

tPSL

Program Suspend Latency

µs

tESL

Erase Suspend Latency

µs

tESR

Erase Suspend Rate

Min time from Erase

Resume to next Erase

Suspend

tSP

Set Protection

170

µs

tFPW

First Word Program

NEND

Endurance

kcycles

tRET

Data Retention

TA=85°

Years

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