HCS374MS

FN2470 Rev 3.00

Page 5 of 10

November 11, 2004

TABLE 4. DC POST RADIATION ELECTRICAL PERFORMANCE CHARACTERISTICS

PARAMETER

SYMBOL

(NOTES 1, 2)

CONDITIONS

TEMPERATURE

200K RAD

LIMITS

UNITS

MIN

MAX

Quiescent Current

ICC

VCC = 5.5V, VIN = VCC or GND

+25oC-

0.75

mA

Output Current (Sink)

IOL

VCC = 4.5V, VIN = VCC or GND,

VOUT = 0.4V

+25oC6.0

-

mA

Output Current

(Source)

IOH

VCC = 4.5V, VIN = VCC or GND,

VOUT = VCC -0.4V

+25oC-6.0

-

mA

Output Voltage Low

VOL

VCC = 4.5V and 5.5V, VIH = 0.70(VCC),

VIL = 0.30(VCC), IOL = 50

A

+25oC-

0.1

V

Output Voltage High

VOH

VCC = 4.5V and 5.5V, VIH = 0.70(VCC),

VIL = 0.30(VCC), IOH = -50

A

+25oCVCC

-0.1

-V

Input Leakage Current

IIN

VCC = 5.5V, VIN = VCC or GND

+25oC-

5

A

Three-State Output

Leakage Current

IOZ

Applied Voltage = 0V or VCC, VCC = 5.5V

+25oC-

50

A

Noise Immunity

Functional Test

FN

VCC = 4.5V, VIH = 0.70(VCC),

VIL =0.30(VCC), (Note 3)

+25oC

---

Clock to Q

TPLH,

TPHL

VCC = 4.5V

+25oC

2

26

ns

Enable to Output

TPZL,

TPZH

VCC = 4.5V

+25oC2

23

Disable to Output

TPLZ

VCC = 4.5V

+25oC

2

23

ns

TPHZ

VCC = 4.5V

+25oC

2

20

ns

NOTES:

1. All voltages referenced to device GND.

2. AC measurements assume RL = 500

, CL = 50pF, Input TR = TF = 3ns, VIL = GND, VIH = VCC

3. For functional tests VO

 4.0V is recognized as a logic “1”, and VO  0.5V is recognized as a logic “0”.

TABLE 5. BURN-IN AND OPERATING LIFE TEST, DELTA PARAMETERS (+25oC)

PARAMETER

GROUP B

SUBGROUP

DELTA LIMIT

ICC

5

12

A

IOL/IOH

5

-15% of 0 Hour

IOZL/IOZH

5

200nA