UPD178004A datasheet(33/56 Pages) NEC

Part #	UPD178004A

Description	8-BIT SINGLE-CHIP MICROCONTROLLERS

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Manufacturer	NEC [NEC]

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33

µPD178004A, 178006A, 178016A, 178018A

DC CHARACTERISTICS (TA = –40 to +85

°C, VDD = 3.5 to 5.5 V)

Parameter

Symbol

Test Conditions

MIN.

TYP.

MAX.

Unit

Power Supply Note 1

IDD1

While the CPU is operating

TCY = 0.89

µs Note 2

2.5

15

mA

Current

and the PLL is stopped

IDD2

fX = 4.5 MHz operation

TCY = 0.44

µs Note 3

4.0

27

mA

VDD = 4.5 to 5.5 V

IDD3

While the CPU is operating

TCY = 0.89

µs Note 2

0.7

1.5

mA

and the PLL is stopped

HALT Mode

IDD4

Pin X1 sine wave

TCY = 0.44

µs Note 3

1.0

2.0

mA

input VIN = VDD.

VDD = 4.5 to 5.5 V

fX = 4.5 MHz operation

Data Hold

VDR1

When the crystal is oscillating

TCY = 0.44

µs

4.5

5.5

V

Power Supply

VDR2

TCY = 0.89

µs

3.5

5.5

V

Voltage

VDR3

When the crystal oscillator is stopped

2.6

5.5

V

When power off by Power On Clear is detected

Data Hold

IDR1

While the crystal oscillator

TA = 25

°C, VDD = 5V

2

4

µA

Power Supply Current

IDR2

is stopped

230

µA

Notes 1. The port current is not included.

2. When the Processor Clock Control register (PCC) is set at 00H, and the Oscillation Mode Select

register (OSMS) is set at 00H.

3. When PCC is set at 00H and OSMS is set at 01H.

Remarks 1. TCY: Cycle Time (Minimum instruction execution time)

2. fx: System clock oscillator frequency.

REFERENCE CHARACTERISTICS (TA = 25

°C, VDD = 5 V)

Parameter

Symbol

Test Conditions

MIN.

TYP.

MAX.

Unit

Power Supply

IDD5

During CPU operation

TCY = 0.44

µs Note

7mA

Current

and PLL operation.

VCOH pin sine wave

input

fIN = 130 MHz,

VIN = 0.15 Vp-p

Note

When the Processor Clock Control register (PCC) is set at 00H, and the Oscillation Mode Select register

(OSMS) is set at 01H.

Remark TCY: Cycle Time (Minimum instruction execution time)

(3/3)

(2/2)

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