SST39SF020-90-4I-N datasheet(8/23 Pages) SST

Part #	SST39SF020-90-4I-N

Description	2 Megabit (256K x 8) Multi-Purpose Flash

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Manufacturer	SST [Silicon Storage Technology, Inc]

Direct Link	http://www.sst.com/

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8

326-10 12/98

2 Megabit Multi-Purpose Flash

SST39SF020

Preliminary Specifications

TABLE 6: RECOMMENDED SYSTEM POWER-UP TIMINGS

Symbol

Parameter

Minimum

Units

TPU-READ(1)

Power-up to Read Operation

100

µs

TPU-WRITE(1)

Power-up to Write Operation

100

µs

326 PGM T6.1

TABLE 7: CAPACITANCE (Ta = 25 °C, f=1 Mhz, other pins open)

Parameter

Description

Test Condition

Maximum

CI/O(1)

I/O Pin Capacitance

VI/O = 0V

12 pF

CIN(1)

Input Capacitance

VIN = 0V

6 pF

Note: (1)This parameter is measured only for initial qualification and after a design or process change that could affect this parameter.

326 PGM T7.0

TABLE 8: RELIABILITY CHARACTERISTICS

Symbol

Parameter

Minimum Specification

Units

Test Method

NEND(1)

Endurance

10,000

Cycles

MIL-STD-883, Method 1033

TDR(1)

Data Retention

100

Years

JEDEC Standard A103

VZAP_HBM(1)

ESD Susceptibility

1000

Volts

JEDEC Standard A114

Human Body Model

VZAP_MM(1)

ESD Susceptibility

200

Volts

JEDEC Standard A115

Machine Model

ILTH(1)

Latch Up

100 + ICC

mA

JEDEC Standard 78

Note: (1)This parameter is measured only for initial qualification and after a design or process change that could affect this parameter.

326 PGM T8.3

TABLE 5: DC OPERATING CHARACTERISTICS VCC = 5V±10%

Limits

Symbol Parameter

Min

Max

Units

Test Conditions

ICC

Power Supply Current

CE#=OE#=VIL,WE#=VIH , all I/Os open,

Read

30

mA

Address input = VIL/VIH, at f=1/TRC Min.,

VCC=VCC Max

Write

50

mA

CE#=WE#=VIL, OE#=VIH, VCC =VCC Max.

ISB1

Standby VCC Current

3

mA

CE#=VIH, VCC =VCC Max.

(TTL input)

ISB2

Standby VCC Current

50

µA

CE#=VCC -0.3V.

(CMOS input)

VCC = VCC Max.

ILI

Input Leakage Current

1

µA

VIN =GND to VCC, VCC = VCC Max.

ILO

Output Leakage Current

1

µA

VOUT =GND to VCC, VCC = VCC Max.

VIL

Input Low Voltage

0.8

V

VCC = VCC Max.

VIH

Input High Voltage

2.0

V

VCC = VCC Max.

VOL

Output Low Voltage

0.4

V

IOL = 2.1 mA, VCC = VCC Min.

VOH

Output High Voltage

2.4

V

IOH = -400µA, VCC = VCC Min.

VH

Supervoltage for A9 pin

11.4

12.6

V

CE# = OE# =VIL, WE# = VIH

IH

Supervoltage Current

200

µA

CE# = OE# = VIL, WE# = VIH, A9 = VH Max.

for A9 pin

326 PGM T5.2

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