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參數資料
| 型號： | M34280 |
| 廠商： | Mitsubishi Electric Corporation |
| 英文描述： | Single-Chip 4-Bit CMOS Microcomputer for Infrared Remote Control Transmitters(用于紅外線遠程遙控發送器的4位單片機) |
| 中文描述： | 單芯片4位CMOS紅外遙控發射器（用于紅外線遠程遙控發送器的4位單片機微機） |
| 文件頁數： | 1/47頁 |
| 文件大?。?/td> | 508K |
| 代理商： | M34280 |
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ROM type
Mask ROM
Mask ROM
One Time PROM
One Time PROM
Package
20P2N-A
20P2E/F-A
20P2N-A
20P2E/F-A
RAM size
(
×
4 bits)
32 words
32 words
32 words
32 words
PIN CONFIGURATION (TOP VIEW)
M34280M1-XXXFP/GP
ROM (PROM) size
(
×
9 bits)
1024 words
1024 words
1024 words
1024 words
Product
M34280M1-XXXFP
M34280M1-XXXGP
M34280E1FP
M34280E1GP
DESCRIPTION
The 4280 Group is a 4-bit single-chip microcomputer designed
with CMOS technology for remote control transmitters. The 4280
Group has 7 carrier waves and enables fabrication of 8
×
7 key
matrix.
FEATURES
Number of basic instructions ............................................. 62
Minimum instruction execution time ............................ 8.0
μ
s
(at f(X
IN
) = 4.0 MHz, system clock = f(X
IN
)/8, V
DD
=3.0 V)
Supply voltage ................................................. 1.8 V to 3.6 V
Subroutine nesting ..................................................... 4 levels
Timer
Timer 1 ................................................................... 8-bit timer
with a reload register and carrier wave output auto-control
function
Carrier wave output function (port CARR)
f(X
IN
), f(X
IN
)/4, f(X
IN
)/8, f(X
IN
)/12
f(X
IN
)/64, f(X
IN
)/96, “H” output fixed
Logic operation function (XOR, OR, AND)
RAM back-up function
Key-on wakeup function (ports D
7
, E
0
–E
2
, G
0
–G
3
) ............. 8
I/O port (ports D, E, G, CARR) .......................................... 16
Oscillation circuit ..................................... Ceramic resonance
Watchdog timer
Power-on reset circuit
Voltage drop detection circuit ......................... Typical:1.50 V
APPLICATION
Various remote control transmitters
4280 Group
SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS
MITSUBISHI MICROCOMPUTERS
V
SS
2
3
4
5
6
7
8
9
10
1
19
18
17
16
15
14
13
12
11
20
D
7
D
2
D
3
D
4
D
5
D
1
D
0
CARR
V
DD
D
6
E
2
G
3
G
2
E
0
E
1
X
IN
X
OUT
G
0
G
1
M
Outline 20P2N-A
20P2E/F-A
相關PDF資料 |
PDF描述 |
|---|---|
| M35060-001SP | CONNECTOR ACCESSORY |
| M35060 | Character Pattern Display Control IC(字符點陣顯示控制芯片) |
| M35060-056SP | SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS |
| M35060-090SP | SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS |
| M35060-002SP | CONNECTOR ACCESSORY |
相關代理商/技術參數 |
參數描述 |
|---|---|
| M34280E1FP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS |
| M34280E1GP | 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS |
| M34280M1 | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS |
| M34280M1-060FP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS |
| M34280M1-082GP | 制造商:MITSUBISHI 制造商全稱:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS |
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