Hitachi AP1 - Page 9

QUICK REFERENCE GUIDE
• CMOS 4-BIT SINGLE-CHIP MICROCOMPUTER HMCS40 SERIES
Family
Name
HMCS44CL
(HD44808)
(Type Name)
HMCS44C
(HD44801)
!3 Supply Voltage
(V)
3/5
:~ Power Dissipation (typ.) (mW)
0.4/0.9
II)
~ Max. I/O Terminal Voltage
(V)
Vcc+
0
.
3
~ Operating Temperature Range *1
(oC)
-20 to+75
(,J Package
DP42, DP-42S
ROM
(bits)
2,048 x 10
Memory
128x10*2
RAM
(bits)
160 x 4
Registers
8
Stack Registers
4
'"
4-Bit Data Input
-
c:
0
.~
I/O Ports
4-Bit Data Output
-
c:
;::,
Discrete Output
32 -
u.
4-Bit Data Input/Output
4x4
Discrete Input/Output
1 x 16
External
2
Interrupts
Timer/Counter
1
Instructions
Number of Instructions
71
Cycle Time
u,ts) 20/10
Built-in Clock Pulse Generator
Power on
Reset
No/Yes
Battery Back-up
Halt
Evaluation
Chip
HD44850E
HD44857E
Reference
Page
174
*' Wide Temperature Range (-40 to + 85°C) version is available, except LCD·IV
* 2 Pattern Memory
*3 LCD DRIVE FUNCTION
Common
4
LCD
Segment
32
Drive
Duty Static, 1/2, 1/3, 1/4
Bias
1/2,1/3
Display Capability 4x32 Matrix (1/4 Duty)
Expandable using the LCD Driver HD44100H.
7
HMCS45CL
(HD44828)
HMCS45C
(HD44820)
3/5
0.4/0.9
Vcc+
0
•
3
-20to+75
FP-54, DP-64S
2,048
x 10
128x10*2
160x 4
6
4
-
4x1
44
-
4x6
1 x 16
2
1
71
20/10
No/Yes
Halt
HD44850E
HD44857E
196