STK22C48 datasheet(7/17 Pages) CYPRESS

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STK22C48

Document Number: 001-51000 Rev. *D

Page 7 of 17

Maximum Ratings

Exceeding maximum ratings may shorten the useful life of the

device. These user guidelines are not tested.

Storage temperature ................................ –65

°C to +150 °C

Temperature under bias............................ –55

°C to +125 °C

Supply voltage on VCC relative to VSS............–0.5 V to 7.0 V

Voltage on input relative to VSS ........... –0.6 V to VCC + 0.5 V

Voltage on DQ0-7 or HSB .....................–0.5 V to Vcc + 0.5 V

Power dissipation ........................................................ 1.0 W

DC output current (1 output at a time, 1 s duration) .... 15 mA

Operating Range

Range

Ambient Temperature

VCC

Commercial

°C to +70 °C

4.5 V to 5.5 V

Industrial

–40

°C to +85 °C

4.5 V to 5.5 V

DC Electrical Characteristics

Over the operating range (VCC = 4.5 V to 5.5 V) [3]

Parameter

Description

Test Conditions

Min

Max

Unit

ICC1

Average VCC current

tRC = 25 ns

tRC = 45 ns

Dependent on output loading and cycle rate.

Values obtained without output loads.

IOUT = 0 mA.

Commercial

–

Industrial

–

ICC2

Average VCC current during

STORE

All inputs Do Not Care, VCC = Max

Average current for duration tSTORE

–3

ICC3

Average VCC current at

tRC = 200 ns, 5 V, 25 °C typical

WE > (VCC – 0.2 V). All other inputs cycling.

Dependent on output loading and cycle rate. Values obtained

without output loads.

–10

ICC4

Average VCAP current during

AutoStore cycle

All inputs Do Not Care, VCC = Max

Average current for duration tSTORE

–2

ISB1[4]

Average Vcc current

(Standby, cycling TTL input

levels)

tRC = 25 ns, CE > VIH

tRC = 45 ns, CE > VIH

Commercial

–

Industrial

–

ISB2[4]

VCC standby current

CE > (VCC – 0.2 V). All others VIN < 0.2 V or > (VCC – 0.2 V).

Standby current level after nonvolatile cycle is complete.

Inputs are static. f = 0 MHz.

–1.5

IILK

Input leakage current

VCC = Max, VSS < VIN < VCC

–1

μA

IOLK

Off state output leakage

current

VCC = Max, VSS < VIN < VCC, CE or OE > VIH or WE < VIL

–5

μA

VIH

Input HIGH voltage

2.2

VCC + 0.5 V

VIL

Input LOW voltage

VSS – 0.5

0.8

VOH

Output HIGH voltage

IOUT = –4 mA except HSB

2.4

–

VOL

Output LOW voltage

IOUT = 8 mA except HSB

–0.4

VBL

Logic ‘0’ voltage on HSB output IOUT = 3 mA

–

0.4

VCAP

Storage capacitor

Between VCAP pin and Vss, 6 V rated. 68 µF –10%, +20%

nom.

220

µF

Data Retention and Endurance

Parameter

Description

Min

Unit

DATAR

Data retention

100

Years

NVC

Nonvolatile STORE operations

1,000

Notes

3. VCC reference levels throughout this data sheet refer to VCC if that is where the power supply connection is made, or VCAP if VCC is connected to ground.

4. CE > VIH does not produce standby current levels until any nonvolatile cycle in progress has timed out.

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