UPD17073 NEC, UPD17073 Datasheet - Page 215

• Manufacturer Part Number: UPD17073
• Description: 4-BIT SINGLE-CHIP MICROCONTROLLER WITH HARDWARE FOR DIGITAL TUNING SYSTEM
• Manufacturer: NEC

DC Characteristics (T
Supply voltage
Supply current
Data retention voltage
Data retention current
Input voltage, high
Input voltage, low
Output current, high
Output current, low
Input current, high
LCD drive voltage
Output off leakage current
Parameter
A
= –20 to +70 C, V
Symbol
V
V
V
V
I
I
I
I
V
V
V
V
I
I
I
I
I
I
I
I
I
DDR
DD1
DD2
DD3
OH1
OH2
OH3
OL1
OL2
OL3
OL4
LCD1
DD1
DD2
DDR
IH1
IH2
I
IH1
IH2
IL1
IL2
L
With CPU, PLL, and AD operating
T
With CPU operating,
and PLL and AD stopped
With CPU and PLL operating
Sine wave input to VCOH pin
With CPU operating and PLL stopped
(IF counter stopped)
Sine wave input to X
With CPU and PLL stopped
(with HALT instruction used)
Sine wave input to X
LCD display OFF,
On power failure detection
When crystal oscillation stopped
CE, INT, P0B0-P0B3, P0C0, P0C1, P0D2, P0D3 0.8 V
P1A0-P1A3
CE, INT, P0B0-P0B3, P0C0, P0C1, P0D2, P0D3
P1A0-P1A3
P0A0-P0A3, P0B0-P0B3, P1B0-P1B3, P0C0,
P0C1, P0D2, P0D3, P1C0, BEEP
EO
LCD0-LCD14
P0A0-P0A3, P0B0-P0B3, P0C0, P0C1, P0D2,
P0D3, P1C0, BEEP
EO
P1B0-P1B3
LCD0-LCD14
With P1A0-P1A3 pulled down
With X
With LCD0-LCD14 output open
C
EO
A
1
(f
(f
(f
= –20 to +70 C
= 0.1 F, C
IN
IN
IN
= 230 MHz, V
= 75 kHz, V
= 75 kHz, V
DD
IN
pulled down
= 1.8 to 3.6 V)
2
= 0.01 F
IN
IN
Condition
IN
= V
= V
IN
IN
= 0.2 V
pin
pin
DD
DD
T
)
)
A
V
V
V
= 25 C, V
DD
DD
DD
T
T
P-P
A
A
V
V
V
= 3 V, T
= 3 V, T
= 3 V, T
)
V
V
= –10 to +70 C
= 0 to +70 C
OH
OH
OH
IH
IH
= V
= V
= V
= V
= V
V
V
V
V
T
DD
DD
DD
DD
DD
DD
OL
OL
OL
OL
A
A
A
A
= 25 C
= 25 C
= 25 C
= 25 C
= 3.0 V
– 0.5 V
– 0.5 V
– 0.5 V
= 0.5 V
= 0.5 V
= 0.5 V
= 0.5 V
= 1.8 V
= 1.8 V
0.5 V
MIN.
–0.5
–0.2
–20
1.8
1.7
1.6
1.7
0.5
0.2
2.8
20
40
5
3
PD17072,17073
DD
DD
TYP.
3.0
3.0
3.0
6.5
3.1
35
10
0.05 V
0.2 V
MAX.
3.6
3.6
3.6
3.3
10
45
18
30
3
1
DD
DD
mA
mA
mA
mA
mA
Unit
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A
A
A
A
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