M36W832BE-ZAT View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M36W832BE-ZAT

32 Mbit (2Mb x16, Boot Block) Flash Memory and 8 Mbit (512Kb x16) SRAM, Multiple Memory Product

STMicroelectronics 

M36W832TE, M36W832BE

Figure 21. SRAM Low VDDS Data Retention AC Waveforms, E1S Controlled

VDDS

E1S

VDDS (min)

DATA RETENTION MODE

VDR > 1.5V

tCDR

tR

VDDS (min)

E1S > VDDS - 0.3V and E2S < 0.3V

or E2S > VDDS - 0.3V

AI07970

Figure 22. SRAM Low VDDS Data Retention AC Waveforms, E2S Controlled

VDDS

E2S

VDDS (min)

DATA RETENTION MODE

VDR > 1.5V

tCDR

tR

E2S < 0.3V

VDDS (min)

AI07982

Table 22. SRAM Low VDDS Data Retention Characteristic

Symbol

Parameter

Test Condition

IDDDR Supply Current (Data Retention)

VDDS = 1.5V, E1S ≥ VDDS – 0.3V,

VIN ≥ VDDS – 0.3V or VIN ≤ 0.3V

No input may exceed VDDS + 0.3V

VDR Supply Voltage (Data Retention)

tCDR Chip Disable to Power Down

tR Operation Recovery Time

Note: 1. Sampled only. Not 100% tested.

Min Typ Max Unit

4

20 µA

1.5

3.3 V

0

ns

70

ns

41/64

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