lc5876 Sanyo Semiconductor Corporation, lc5876 Datasheet - Page 11

• Manufacturer Part Number: lc5876
• Description: On-chip Eprom Microcomputer 4-bit Single Chip Microprocessor With Lcd Driver, 12 Kbytes Of Eprom And 1 Kbit Of Ram On-chip
• Manufacturer: Sanyo Semiconductor Corporation

Allowable Operating Ranges at V
Note: * In a state with the CF/RC oscillator and the crystal oscillator completely stopped, and all internal circuits stopped
Electrical Characteristics at V
Note: * The 24 pins S1 to S4, K1 to K4, P1 to P4, M1 to M4, SO1 to SO4 and A1 to A4.
Supply voltage
Data retention supply voltage
Input high-level voltage
Input low-level voltage
Input high-level voltage
Input low-level voltage
Input high-level voltage
Input low-level voltage
Operating frequency 1
Operating frequency 2
Operating frequency 3
Operating frequency 4
Operating frequency 5
Operating frequency 6
Operating frequency 7
Input resistance
Output low-level voltage
Output high-level voltage
Output low-level voltage
Output off leakage current
Segment port output impedance
• When CMOS output ports are used
Output high-level voltage
Output low-level voltage
Parameter
Parameter
Symbol
Symbol
V
V
V
V
V
R
R
R
R
R
R
R
R
| I
fopg1
fopg2
fopg3
fopg4
fopg5
fopg6
fopg7
V
V
V
V
V
V
R
V
V
OL
OH
OL
OH
OL
IN
IN
IN
IN
IN
IN
IN
IN
OFF
IH
IH
IH
DD
HD
IL
IL
IL
IN
1 A
1 B
1 C
1 D
2 A
2 B
2 C
2 D
(1)
(2)
(3)
1
2
3
(2)
(3)
1
2
3
3
|
DD
No LCD specifications: V
Static drive specifications: V
1/2 bias specifications: V
1/3 bias specifications: V
V
RAM and register contents retention voltage*
S1 – 4, K1 – 4, P1 – 4, M1 – 4, SO1 – 4,
A1 – 4, INT
(K, P, M, SO and A ports in input mode)
RES pin
CFIN pin
V
V
V
V
V
V
V
VIN = 0.2 V
Low-level hold transistor *, Figure 2
VIN = V
VIN = 0.8 V
High-level hold transistor *, Figure 2
VIN = V
VIN = 0.2 V
VIN = V
VIN = 0.8 V
VIN = V
VIN = V
With a pull-down resistor on the TST pin
IOL = 1.0 mA
IOH = –400 µA
IOL = 400 µA
VOH = 10.5 V
IOH = –100 µA
IOL = 100 µA
DD
DD
DD
DD
DD
DD
DD
DD
= 2.8 to 3.2 V, V
SS
2
= 2.8 to 5.5 V, 32 kHz
= 2.8 to 5.5 V, 38 kHz
= 2.8 to 5.5 V, 65 kHz
= 2.8 to 5.5 V
= 3.0 to 5.5 V
= 4.5 to 5.5 V
= 3.0 to 5.5 V
DD
SS
DD
SS
DD
= 0 V, Ta = 25°C
1/3V
, Pull-up resistor *, Figure 2
, INT pull-up resistor
, Pull-down resistor *, Figure 2
, INT pull-down resistor
,
DD
DD
DD
DD
DD
,
,
, INT low-level hold transistor
, INT high-level hold transistor
Conditions/Pin
Conditions/Pin
LC58E76
N1 – 4
K1 – 4, P1 – 4, M1 – 4,
SO1 – 4, A1 – 4
(K, P, M, SO and A ports
in output mode)
N1 – 4, Figure 10
Seg 1 to 35
DD
CFIN/CFOUT CF
specifications
Pins SO1 and SO3
(in serial mode)
The rising and falling
edges of input signal
and clock waveforms
must be ≤ 10 µs.
DD
DD
1 = V
SS
DD
1
1 = V
1 = V
2
= 0 V, Ta = 25°C
XTIN/XTOUT
crystal
oscillator
DD
DD
1/3V
2
DD
2 = V
2 = V
1/2V
DD
DD
DD
DD
V
V
0.75 V
0.75 V
DD
DD
0.7 V
min
min
– 0.5
– 0.5
190
190
190
300
300
DC
2.8
2.8
2.8
2.8
2.8
DD
DD
DD
32
37
60
60
30
60
30
60
60
20
0
0
0
Ratings
Ratings
1500
1500
typ
typ
300
150
300
150
300
300
70
Continued on next page.
0.25 V
0.25 V
0.3 V
max
max
1200
2300
4200
1200
1200
1200
5000
1200
5000
V
V
V
V
200
500
500
300
5.5
5.5
5.5
5.5
0.5
0.5
1.0
0.5
DD
DD
DD
DD
DD
DD
DD
33
39
70
No. 4434-11/17
Unit
kHz
kHz
kHz
kHz
kHz
kHz
kHz
Unit
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
kΩ
µA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V