M25PE80 datasheet(54/61 Pages) STMICROELECTRONICS

부품명	M25PE80

상세설명	8 Mbit, low-voltage, Page-Erasable Serial Flash memory with Byte alterability, 50MHz SPI bus, standard pinout

PDF	61 Pages

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제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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54 / 61 page

DC and AC parameters

M25PE80

54/61

Figure 29.

Reset ac waveforms

Table 23.

Reset conditions

Test conditions specified in

Table 17 and Table 18

Symbol

Alt.

Parameter

Conditions

Min.

Typ.

Max.

Unit

tRLRH

(1)

Value guaranteed by characterization, not 100% tested in production.

tRST Reset Pulse Width

µs

tSHRH

Chip Select High to

Reset High

Chip should have been

deselected before Reset is

de-asserted

Table 24.

Timings after a Reset Low pulse(1)(2)

All the values are guaranteed by characterization, and not 100% tested in production.

See Table 15 for a description of the device status after a Reset Low pulse.

Test conditions specified in

Table 17 and Table 18

Symbol

Alt.

Parameter

Conditions:

Reset pulse occurred

Max.

Unit

tRHSL

tREC

Reset

Recovery

Time

While decoding an instruction(3): WREN,

WRDI, RDID, RDSR, READ, RDLR,

Fast_Read, WRLR, PW, PP, PE, SE, BE,

SSE, DP, RDP

S remains Low while Reset is Low.

µs

Under completion of an Erase or Program

cycle of a PW, PP, PE, SE, BE operation

300

µs

Under completion of an Erase cycle of an

SSE operation

3ms

Under completion of a WRSR operation

tW (see

Table 22)

Device deselected (S High) and in Standby

mode

0µs

AI06808

Reset

tRLRH

tRHSL

tSHRH

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