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BS62UV2001STI

Ultra Low Power/Voltage CMOS SRAM 256K X 8 bit

Brilliance Semiconductor 

BSI

BS62UV2001

„ DC ELECTRICAL CHARACTERISTICS ( TA = 0oC to + 70oC )

PARAMETER

NAME

VIL

VIH

IIL

PARAMETER

Guaranteed

Voltage(2)

Guaranteed

Voltage(2)

Input

Input

Low

High

Input Leakage Current

TEST CONDITIONS

Vcc = Max, VIN = 0V to Vcc

IOL

Output Leakage Current

Vcc = Max, CE1 = VIH or CE2=VIL

or OE = V ,IH VI/O = 0V to Vcc

VOL

Output Low Voltage

Vcc = Max, IOL = 1mA

VOH

Output High Voltage

Vcc = Min, IOH = -0.5mA

ICC

Operating Power Supply Vcc = Max, CE1= V ,IL CE2=VIH

Current

IDQ = 0mA, F = Fmax(3)

ICCSB

ICCSB1

Standby Current-TTL

Standby Current-CMOS

Vcc = Max, CE1 = VIH or CE2=VIL

IDQ = 0mA

Vcc = Max, CE1ЊVcc-0.2V or

CE2Љ0.2V ;V Њ IN Vcc - 0.2V or

V Љ IN 0.2V

Vcc=2.0V

Vcc=3.0V

Vcc=2.0V

Vcc=3.0V

Vcc=2.0V

Vcc=3.0V

Vcc=2.0V

Vcc=3.0V

Vcc=2.0V

Vcc=3.0V

Vcc=2.0V

Vcc=3.0V

Vcc=2.0V

Vcc=3.0V

MIN. TYP. (1) MAX.

-0.5

--

0.6

-0.5

--

0.8

1.4

--

Vcc+0.2

2.0

--

Vcc+0.2

--

--

1

--

--

1

--

--

0.4

--

--

0.4

1.6

--

--

2.4

--

--

--

--

15

--

--

20

--

--

0.6

--

--

1

--

0.08

0.5

--

0.1

0.7

1. Typical characteristics are at TA = 25oC.

2. These are absolute values with respect to device ground and all overshoots due to system or tester notice are included.

3. Fmax = 1/tRC .

UNITS

V

V

uA

uA

V

V

mA

mA

uA

„ DATA RETENTION CHARACTERISTICS ( TA = 0oC to + 70oC )

SYMBOL

PARAMETER

TEST CONDITIONS

VDR

Vcc for Data Retention

CE1 Њ Vcc - 0.2V, CE2 Љ 0.2V,

VIN Њ Vcc - 0.2V or VIN Љ 0.2V

ICCDR

tCDR

tR

Data Retention Current

Chip Deselect to Data

Retention Time

Operation Recovery Time

CE1 Њ Vcc - 0.2V, CE2 Љ 0.2V,

VIN Њ Vcc - 0.2V or VIN Љ 0.2V

See Retention Waveform

MIN. TYP. (1) MAX.

1.5

--

--

--

0.01

0.5

0

--

--

TRC (2)

--

--

UNITS

V

uA

ns

ns

1. Vcc = 1.5V, TA = + 25OC

2. tRC = Read Cycle Time

„ LOW VCC DATA RETENTION WAVEFORM (1) ( CE1 Controlled )

Vcc

CE1

Vcc

t CDR

VIH

Data Retention Mode

VDR ≥ 1.5V

CE1 ≥ Vcc - 0.2V

Vcc

tR

VIH

„ LOW VCC DATA RETENTION WAVEFORM (2) ( CE2 Controlled )

Data Retention Mode

Vcc

Vcc

t CDR

VDR Њ 1.5V

CE2

VIL

CE2 Љ 0.2V

Vcc

tR

VIL

R0201-BS62UV2001

3

Revision 2.4

April 2002

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