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CHIP MICROCOMPUTER. IN5732 Datasheet

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CHIP MICROCOMPUTER. IN5732 Datasheet






IN5732 MICROCOMPUTER. Datasheet pdf. Equivalent




IN5732 MICROCOMPUTER. Datasheet pdf. Equivalent





Part

IN5732
Description

4BIT SINGLE CHIP MICROCOMPUTER


Feature


 IN5732 4BIT SINGLE CHIP MICROCOMPUTER Th e IN5732 is a CMOS 4-bit single chip mi crocomputer that operate on low voltage , very low current and contain LCD driv ers. They also contain a 4 bit parallel processing ALU, a program memory ROM, many LCD segment outputs, a prescaler, an oscillator. The IN5732 is especially suited for use in high-grade timepiece s, time controller.
Manufacture

Integral
Datasheet
Download IN5732 Datasheet


Integral IN5732

IN5732; s, electronic calculators, LCD games wit h timepiece. The IN5732 is especially s uited for use in audio equipment, copie rs, facsimiles with LCD and sub CPU app lications. FEATURES Supply voltage 1.5V or 3V (Mask option-selectable) Current dissipation 3.0 uA Typ. (Ag Battery ve rsion, 32KHz crystal oscillation, durin g timekeeping operation) 1.5 uA Typ. (L i Battery version,.


Integral IN5732

32KHz crystal oscillation, during timek eeping operation) Oscillation Crystal o scillation for timekeeping (32.768 KHz) ; or CR oscillator. Output pins for 27 pins LCD drive Drivable LCD panel Numbe r of Drivable LCD segment 1/3 duty 81 s egments 1/2 bias 1/2 duty 54 segments 1 /2 bias Static 27 segments On chip melo dy 3 octaves (the melody length is solf ware-controlled. O.


Integral IN5732

ne Musical note function requires one by te.) Number of input 8 pins Number of o ut 3 pins (Output dedicated to alarm: 2 pins, general-purpose output: 1 pins p in). Possible to use LCD panel drive ou tput pins as output pin-only ports (Mas k optionselectable) ROM 2048 X 8 bits R AM 48 X 4 bits www.DataSheet4U.com Cycl e Time CR oscillation at 65 Hz 60us 32. 768 KHz crystal 12.

Part

IN5732
Description

4BIT SINGLE CHIP MICROCOMPUTER


Feature


 IN5732 4BIT SINGLE CHIP MICROCOMPUTER Th e IN5732 is a CMOS 4-bit single chip mi crocomputer that operate on low voltage , very low current and contain LCD driv ers. They also contain a 4 bit parallel processing ALU, a program memory ROM, many LCD segment outputs, a prescaler, an oscillator. The IN5732 is especially suited for use in high-grade timepiece s, time controller.
Manufacture

Integral
Datasheet
Download IN5732 Datasheet




IN5732
IN5732
4BIT SINGLE CHIP MICROCOMPUTER
The IN5732 is a CMOS 4-bit single chip microcomputer that operate on low voltage,
very low current and contain LCD drivers. They also contain a 4 bit parallel processing
ALU, a program memory ROM, many LCD segment outputs, a prescaler, an oscillator.
The IN5732 is especially suited for use in high-grade timepieces, time controllers,
electronic calculators, LCD games with timepiece. The IN5732 is especially suited for use
in audio equipment, copiers, facsimiles with LCD and sub CPU applications.
FEATURES
Supply voltage
1.5V or 3V (Mask option-selectable)
Current dissipation 3.0 uA Typ. (Ag Battery version, 32KHz crystal oscillation, during
timekeeping operation)
1.5 uA Typ. (Li Battery version, 32KHz crystal oscillation, during
timekeeping operation)
Oscillation
Crystal oscillation for timekeeping (32.768 KHz); or CR oscillator.
Output pins for
27 pins
LCD drive
Drivable LCD panel
Number of Drivable LCD segment
1/2 bias
1/3 duty
81 segments
1/2 bias
1/2 duty
54 segments
Static
27 segments
On chip melody 3 octaves (the melody length is solfware-controlled. One Musical note
function
requires one byte.)
Number of input 8
pins
Number of out
3 pins (Output dedicated to alarm: 2 pins, general-purpose output: 1
pins pin).
Possible to use LCD panel drive output pins as output pin-only ports (Mask option-
selectable)
ROM
2048 X 8 bits
RAM
www.DataSheetC4Uy.ccolme Time
48 X 4 bits
CR oscillation at 65 Hz
60us
32.768 KHz crystal
122us
On chip step-up / step down circuit
Instruction set
92 instructions
Table read
instruction
1 level subroutine nesting on-chip 15 bit divider for timekeeping (delivers an overflow single
every 64ms/500ms when a 32.768 KHz crystal is used).
HALT function
1




IN5732
IN5732
ABSOLUTE MAXIMUM RATINGS at Ta=25 ,VDD=0V
Parameter
Sign.
Pins and Conditions
Maximum Supply Voltage
VSS1
VSS2
Maximum Input Voltage
VIN
S1-4, M1-4, 32Hz, TEST, 10P,
OSCIN, RES
Maximum Ouptut Voltage VOUT1
32Hz, CUP2, OSCOUT, ALM1,
ALM2, LIGHT
VOUT2
SEGOUT, COM1, COM2, COM3,
CUP1
Operating Temperature
Topg
Storage Temperature
Tstg
Value
-4.0 to +0.3 -4.0
to +0.3
VSS1-0.3 to +0.3
VSS1-0.3 to +0.3
VSS2-0.3 to +0.3
-10 to +65
-30 to +125
Unit
V
V
V
V
oC
oC
ALLOWABLE OPERATING CONDITIONS at Ta=25 + 2oC, VDD=OV
Parameter
Sign.
Pins and Conditions
min typ
Supply Voltage
Input 'H'-Level Voltage
VSS1
VSS2
VIH
S1-4,M1-4, RES
-1.65
-3.3
-0.2
Input 'L'-Level Voltage
VIL
S1-4, M1-4, RES
VSS1
Operating Frequency
fopgl
Ta=-10 to + 65 oC, crystal
32 32.
fopg2 OSC
768
Ta=-10 to + 65 oC, CR OSC
max
-1.30
-2.4
0
VSS1+0
.2
33
Unit
V
V
V
V
kHz
kHz
ELECTRICAL CHARACTERISTICS at Ta=25 +-0.2oC VDD=0V
Parameter
Sign. Pins and Conditions
min
Input Resistance
RINIA VSS1=-1.55V, VIL=VSS1+0.2V, 200
'L'level hold tr, *1
RINIB VSS1=-1.55V,
'L'level pull-in tr, *1
200
RIN2 VSS1=-1.55V, TEST, RES
10
Output 'H'-Level Voltage
Output 'L'-Level Voltage
Output 'H'-Level Voltage
VOH1
VOL1
VOH2
VSS1=-1.55V, IOH=-0.4uA, *2
VSS1=-1.55V, IOL=0.4uA, *2
VSS1=-1.55V, IOH=-4uA,
COM1,COM2, COM3
-0.2
-0.2
Output 'H'-Level Voltage
www.DataSheet4U.com
VOH3 VSS1 =-1.35V, IOH=-250uA,
ALM1, ALM2, LIGHT
-0.65
Oscillation Start Time
tST CO=CG=20pF, crystal OSC
(CI≤25kΩ)
Oscillation Compensation 10P External pin
8
Capacitance
typ
10
max
2000
Unit
kΩ
2000
kΩ
300
VSS2+0.2
kΩ
V
V
V
-1.30
V
10 sec
12 pF
2




IN5732
BLOCK DIAGRAM
IN5732
PIN DESCRIPTION
Pad
No.
33
35
34
31
30
3
2
4
5
6
7
32
57
www.DataSheet4U.com52
53
54
Pin Name Input/Output
Function
OSCIN
OSCOUT
10P
S1
S2
S3
S4
MI
M2
M3
M4
RES
BAK
LIGHT
ALM1
ALM2
Input
Output
Input
Input
Input
Output
Output
Crystal OSC mode 32.768kHz crystal is connected across OSCIN and OSCOUT
for oscillation. Used as reference clock for timepiece and system clock. CR OSC
mode
R and C are connected across OSCIN and OSCOUT for oscillation. Used as
system clock.
Connected to OSCOUT and used as OSC phase compensation capacitor.
Input-only port. LSI system is reset by applying V" to Sl to S4 simultaneously.
Input pins for placing data in RAM.
Input pin for resetting LSI system.
( - ) power supply pin for logic unit inside the LSI. For Li battery version, a
capacitor must be connected across BAK and V" to prevent logic unit from
malfunctionin .
Output-only pin Suited for delivering signal to drive transistor for light.
Output-only pin Used to deliver *4kHz, 2kHz, 1kHz modulation signal with
instruction. Also used to deliver non-modulation signal. Used to deliver melody
signal of 3 octaves with instruction.
1
55
56
28
29
25
37
51
19 - 23
38 - 50
VDD
VSS2 VSS1
CUP1
CUP2
COM1
COM2
COM3
27 32Hz
36 T3
26 TEST
8 TEST
9 TEST
Output
Output
Output
Test
(+) power supply pin.
(-) power supply pin. Ag battery version, Li battery version, EXT-V version: mask
option selectable. Also used as power supply for LCD drive.
Pins for connecting voltage step-up (step-down) capacitor.
Output pins for LCD panel common plate.
Segment driver
Output pins for LCD panel segments. Mask option permits Seg 14 to Seg 27 (pad
No.10 to 23)to be used as output ports.
Test pins (not used by user)
3



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