COP87L84EK datasheet(5/41 Pages) NSC

Part #	COP87L84EK

Description	8-Bit CMOS OTP Microcontrollers with 8k or 32k Memory, Comparator, and Single-slope A/D Capability

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Manufacturer	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

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Absolute Maximum Ratings (Note 1)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage (V

CC)7V

Voltage at Any Pin

−0.3V to V

CC + 0.3V

Total Current into V

CC Pin (Source)

100 mA

Total Current out of GND Pin (Sink)

110 mA

Storage Temperature Range

−65˚C to +140˚C

Note 1:

Absolute maximum ratings indicate limits beyond which damage to

the device may occur. DC and AC electrical specifications are not ensured

when operating the device at absolute maximum ratings.

DC Electrical Characteristics

−40˚C

≤ T

A ≤ +85˚C unless otherwise specified

Parameter

Conditions

Min

Typ

Max

Units

Operating Voltage

2.7

5.5

V

Power Supply Ripple (Note 3)

Peak-to-Peak

0.1 V

CC

V

Supply Current (Note 4)

CKI = 10 MHz

V

CC = 5.5V, tc = 1 µs

16.5

mA

CKI = 4 MHz

V

CC = 4.0V, tc = 2.5 µs

6.5

mA

HALT Current (Note 5)

V

CC = 5.5V, CKI = 0 MHz

12

µA

V

CC = 4.0V, CKI = 0 MHz

8

µA

IDLE Current (Note 4)

CKI = 10 MHz

V

CC = 5.5V, tc = 1 µs

3.5

mA

CKI = 4 MHz

V

CC = 4.0V, tc = 10 µs

0.7

mA

Input Levels (V

IH,VIL)

RESET

Logic High

0.8 V

CC

V

Logic Low

0.2 V

CC

V

CKI, All Other Inputs

Logic High

0.7 V

CC

V

Logic Low

0.2 V

CC

V

Hi-Z Input Leakage

V

CC = 5.5V

−2

+2

µA

Input Pullup Current

V

CC = 5.5V, VIN = 0V

−40

−250

µA

G and L Port Input Hysteresis (Note 8)

0.35 V

CC

V

Output Current Levels

D Outputs

Source

V

CC = 4.5V, VOH = 3.3V

−0.4

mA

Sink

V

CC = 4.5V, VOL = 1V

10

mA

All Others

Source (Weak Pull-Up Mode)

V

CC = 4.5V, VOH = 2.7V

−10

−110

µA

Source (Push-Pull Mode)

V

CC = 4.5V, VOH = 3.3V

−0.4

mA

Sink (Push-Pull Mode)

V

CC = 4.5V, VOL = 0.4V

1.6

mA

TRI-STATE Leakage

V

CC = 6.0V

−2

+2

µA

Allowable Sink/Source Current per Pin

(Note 8)

D Outputs (Sink)

15

mA

All others

3mA

Maximum Input Current

Room Temp

±200

mA

without Latchup (Note 6)

RAM Retention Voltage, V

r

500 ns Rise

2

V

and Fall Time (min)

Input Capacitance

7pF

Load Capacitance on D2

1000

pF

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COP87L84EK Datasheet(PDF) 5 Page - National Semiconductor (TI)

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