M41T94MH6TR(2003) View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M41T94MH6TR
(Rev.:2003)

512 Bit (64 bit x8) SERIAL RTC (SPI) SRAM

STMicroelectronics 

M41T94

Table 8. AC Characteristics

Symbol

Parameter(1)

Min

fSCL

Serial Clock Input Frequency

DC

tCH(2)

Clock High

200

tCHCL(3)

Clock Transition (Fall Time)

tCHDX

Serial Clock Input High to Input Data Transition

50

tCHEH

Serial Clock Input High to Chip Enable High

200

tCL(2)

Clock Low

200

tCLCH(3)

Clock Transition (Rise Time)

tCLQV

Serial Clock Input Low to Output Valid

tCLQX

Serial Clock Input Low to Output Data Transition

0

tDHDL(3)

Input Data Transition (Fall Time)

tDLDH(3)

Input Data Transition (Rise Time)

tDVCH

Input Data to Serial Clock Input High

40

tEHCH

Chip Enable High to Serial Clock Input High

200

tEHEL

Chip Enable High to Chip Enable Low

200

tEHQZ(3)

Chip Enable High to Output High-Z

tELCH

Chip Enable Low to Serial Clock Input High

200

tQHQL(3)

Output Data Transition (Fall Time)

tQLQH(3)

Output Data Transition (Rise Time)

Note: 1. Valid for Ambient Operating Temperature: TA = –40 to 85°C; VCC = 2.7 to 5.5V (except where noted).

2. tCH + tCL ≥ 1/fSCL

3. Value guaranteed by design, not 100% tested in production.

Max

2

1

1

150

1

1

250

100

100

Unit

MHz

ns

µs

ns

ns

ns

µs

ns

ns

µs

µs

ns

ns

ns

ns

ns

ns

ns

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