UPD178P018A Datasheet, PDF (27/60 Pages) NEC – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD178P018A
DC CHARACTERISTICS (TA = –40 to +85 °C, VDD = 3.5 to 5.5 V)
Parameter
Symbol
Test Conditions
Power supply
current ^{Note 1}
IDD1 While the CPU is operating TCY = 0.89 µs ^{Note 2}
and the PLL is stopped
IDD2 ^{fX = 4.5-MHz operation}
TCY = 0.44 µs ^{Note 3}
VDD = 4.5 to 5.5 V
IDD3 While the CPU is operating TCY = 0.89 µs ^{Note 2}
and the PLL is stopped
HALT Mode.
IDD4 Pin X1 sine wave
input VIN = VDD
fX = 4.5-MHz operation
TCY = 0.44 µs ^{Note 3}
VDD = 4.5 to 5.5 V
Data hold
power supply
voltage
VDDR1
VDDR2
VDDR3
When the crystal is oscillating TCY = 0.44 µs
TCY = 0.89 µs
When the crystal oscillation is stopped
When power off by Power On Clear is detected
Data hold
power supply current
IDDR1
IDDR2
While the crystal oscillation TA = 25 °C, VDD = 5 V
is stopped
MIN.
TYP.
2.5
MAX.
15
(3/3)
Unit
mA
4.0
27
mA
1
4
mA
1.6
6
mA
4.5
3.5
2.7
2
2
5.5
V
5.5
V
5.5
V
4
µA
30
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 to 00H.
3. When PCC is set to 00H and OSMS is set to 01H.
Remarks 1. TCY: Cycle Time (Minimum instruction execution time)
2. fX: System clock oscillation frequency.
REFERENCE CHARACTERISTICS (TA = 25 °C, VDD = 5 V)
Parameter
Power supply
current
Symbol
Test Conditions
IDD5 During CPU operation
and PLL operation.
VCOH pin sine wave
input
fIN = 130 MHz,
VIN = 0.15 Vp-p
TCY = 0.44 µs ^Note
MIN.
TYP.
7
MAX.
(2/2)
Unit
mA
Note When the Processor Clock Control register (PCC) is set to 00H, and the Oscillation Mode Select register
(OSMS) is set to 01H.
Remark TCY: Cycle Time (Minimum instruction execution time)
27