LC87F76C8A

No.A0858-12/24

Continued from preceding page.

Specification

Parameter

Symbol

Pin/Remarks

Conditions

VDD[V]

min

typ

max

unit

ΣIOAL(1)

Ports 0, 1, 31

Total of currents at all

applicable pins

45

ΣIOAL(2)

Port 30

Total of currents at all

applicable pins

45

ΣIOAL(3)

Ports 0, 1, 3

Total of currents at all

applicable pins

80

ΣIOAL(4)

• Ports 7, 8

• XT2

Total of currents at all

applicable pins

20

ΣIOAL(5)

Ports A, B

Total of currents at all

applicable pins

45

ΣIOAL(6)

Ports C, D

Total of currents at all

applicable pins

45

Total output

current

ΣIOAL(7)

Ports A, B, C, D

Total of currents at all

applicable pins

80

mA

QFP80(14

×14)

290

Maximum power

dissipation

Pd max

TQFP80J(12

×12)

Ta=-20 to+70

°C

mW

Operating ambient

temperature

Topr

-20

+85

Storage ambient

temperature

Tstg

-55

+125

°C

Note 1-1: Average output current refers to the average of output currents measured for a period of 100 ms.

Allowable Operating Range at Ta = -20°C to +85°C, VSS1 = VSS2 = VSS3 = 0V

Specification

Parameter

Symbol

Pin/Remarks

Conditions

VDD[V]

min

typ

max

unit

VDD(1)

0-237

μs≤tCYC≤200μs

3.0

5.5

VDD(2)

0-356

μs≤tCYC≤200μs

2.5

5.5

Operating

supply voltage

(Note 2-1)

VDD(3)

VDD1=VDD2=VDD3

0-712

μs≤tCYC≤200μs

2.2

5.5

Memory

sustaining

supply voltage

VHD

VDD1

RAM and register contents

sustained in HOLD mode

2.0

5.5

VIH(1)

• Ports 0, 3, 8

• Ports A, B, C, D

• Port L

Output disabled

2.2 to 5.5

0.3VDD

+0.7

VDD

VIH(2)

• Port 1

• Ports 71 to 73

• Port 70 port input/

interrupt side

• Output disabled

• When INT1VTSL=0

(P71only)

2.2 to 5.5

0.3VDD

+0.7

VDD

VIH(3)

Port 71 interrupt side

• Output disabled

• When INT1VTSL=1

2.2 to 5.5

0.85VDD

VDD

VIH(4)

Port 87 small signal

input side

Output disabled

2.2 to 5.5

0.75VDD

VDD

VIH(5)

Port 70 watchdog

timer side

Output disabled

2.2 to 5.5

0.9VDD

VDD

High level input

voltage

VIH(6)

XT1, XT2, CF1, RES

2.2 to 5.5

0.75VDD

VDD

V

Note 2-1: VDD must be held greater than or equal to 3.0V in the flash ROM onboard programming mode.

Continued on next page.