LC35256FT datasheet(4/7 Pages) SANYO

部件名	LC35256FT

功能描述	256K (32768 words X 8 bits) SRAM Control Pins: OE and CE

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制造商	SANYO [Sanyo Semicon Device]

网页	https://www.sanyo-av.com/us/

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4 / 7 page

No. 6302-4/7

LC35256FM, FT-55U/70U

DC Electrical Characteristics at Ta = –40 to +85°C, VCC = 4.5 to 5.5 V

Parameter

Symbol

Conditions

Ratings

Unit

min

typ*

max

Input leakage current

ILI

VIN = 0 to VCC

–1.0

+1.0

µA

Output leakage current

ILO

VCE = VIH or VOE = VIH or VWE = VIL,

–1.0

+1.0

µA

VI/O = 0 to VCC

Output high-level voltage

VOH

IOH = –1.0 mA

2.4

V

Output low-level voltage

VOL

IOL = 2.0 mA

0.4

V

ICCA2

VCE = VIL, II/O = 0 mA, VIN = VIH or VIL

5.0

mA

Operating current drain

LC35256FM, FT-55U

40

45

ICCA3

LC35256FM, FT-70U

35

40

mA

1 µs cycle

3.5

6.0

Ta

≤ 25°C

0.05

Standby mode

ICCS1

Ta

≤ 60°C

1.5

µA

current drain

Ta

≤ 70°C

3.0

Ta

≤ 85°C

5.0

ICCS2

VCE = VIH, VIN = 0 to VCC

1.0

mA

Note: * Reference values when VCC = 5 V and Ta = 25°C.

TTL inputs

VCE ≥ VCC – 0.2 V,

VIN = 0 to VCC

VCC – 0.2 V/

0.2 V inputs

TTL inputs

AC Electrical Characteristics at Ta = –40 to +85°C, VCC = 4.5 to 5.5 V

AC test conditions

Input pulse voltage levels: VIH = 2.4 V, VIL = 0.6 V

Input rise and fall times: 5 ns

Input and output timing levels: 1.5 V

Output load: 30 pF + 1 TTL gate (including the jig capacitance)

LC35256FM, FT

Parameter

Symbol

-55U

-70U

Unit

min

max

min

max

Read cycle time

tRC

55

70

ns

Address access time

tAA

55

70

ns

CE access time

tCA

55

70

ns

OE access time

tOA

30

35

ns

Output hold time

tOH

10

ns

CE output enable time

tCOE

510

ns

OE output enable time

tOOE

55

ns

CE output disable time

tCOD

20

30

ns

OE output disable time

tOOD

20

25

ns

Read Cycle

Write Cycle

VCE = VIL, VIN = VIH

or VIL, II/O = 0 mA,

Duty 100 %

Min.

cycle

LC35256FM, FT

Parameter

Symbol

-55U

-70U

Unit

min

max

min

max

Write cycle time

tWC

55

70

ns

Address setup time

tAS

00

ns

Write pulse width

tWP

40

50

ns

CE setup time

tCW

50

60

ns

Write recovery time

tWR

00

ns

CE write recovery time

tWR1

00

ns

Data setup time

tDS

25

30

ns

Data hold time

tDH

00

ns

CE data hold time

tDH1

00

ns

WE output enable time

tWOE

55

ns

WE output disable time

tWOD

20

30

ns

类似零件编号 - LC35256FT

制造商	部件名	数据表	功能描述
Sanyo Semicon Device	LC35256FM	49Kb / 7P	256K (32768 words 8 bits) SRAM Control Pins: OE and CE

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Sanyo Semicon Device	LC35256FM	49Kb / 7P	256K (32768 words 8 bits) SRAM Control Pins: OE and CE
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LC35256FT 数据表(PDF) 4 Page - Sanyo Semicon Device

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LC35256FT 数据表(PDF) 4 Page - Sanyo Semicon Device

LC35256FT 数据表(HTML) 4 Page - Sanyo Semicon Device

类似零件编号 - LC35256FT

类似说明 - LC35256FT

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