參數(shù)資料
型號(hào): UPD6125AG
廠商: NEC Corp.
英文描述: 4-BIT SINGLE CHIP MICROCONTROLLER FOR REMOTE CONTROL TRANSMISSION
中文描述: 4位單片機(jī)的遙控傳輸
文件頁(yè)數(shù): 3/40頁(yè)
文件大小: 286K
代理商: UPD6125AG
μ
PD6125A, 6126A
3
BLOCK DIAGRAM
K -K
L
H
32 5 bit
AC
I/O
S-IN
REM
S-OUT
OSC-IN
OSC-OUT
MOD
10 bit
OSC
Note
ROM
D.P.
ROM
D.P.
PC(H)
MPX
ADD
DEC
M
RAM
RAM
CNTL
(H)
CNTL
(L)
SP
TIMER
(L)
TIMER
(H)
ACC
KEY
IN
KEY
OUT(H)
KEY
OUT(L)
ALU
Watchdog
timer
function
PC(L)
ROM
(L)
ROM
(H)
1002 10 bit
I/O
K
I/O0
-K
I/07
Note
μ
PD6125A: I/O
00
-I/O
03
μ
PD6126A: I/O
00
-I/O
03
, I/O
10
-I/O
13
DIFFERENCES AMONG PRODUCTS
Part Number
μ
PD6125A
μ
PD6126A
Item
ROM capacity
1002
×
10 bits (Mask ROM)
RAM capacity
32
×
5 bits
I/O pins
12 (K
I/O0-7
, I/O
00-03
)
16 (K
I/O0-7
, I/O
00-03
, I/O
10-13
)
S-IN pins
Provided
Current consumption
(f
OSC
= STOP) (MAX.)
1
μ
A
S-IN high level input
current (MAX.)
15
μ
A
Transmit carrier frequency
f
OSC
/12, f
OSC
/8
Low-voltage detection
(reset) circuit
Not provided
Supply voltage
V
DD
= 2.0 to 6.0 V
Package
24-pin plastic SOP
(300 mil)
24-pin plastic shrink DIP
(300 mil)
28-pin plastic SOP
(375 mil)
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