UPD6125AG View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
UPD6125AG Datasheet PDF : 40 Pages
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BLOCK DIAGRAM
ROM
D.P. L
ROM H
D.P.
PC(L)
PC(H)
1002 × 10 bit
ROM
MPX (L)
ROM
(H)
SP
ADD
DEC
µPD6125A, 6126A
32 × 5 bit
RAM
CNTL CNTL
(L) (H)
RAM
OSC
TIMER TIMER
(L) (H)
10 bit
MOD
ALU
ACC
KEY KEY
OUT(L) OUT(H)
KEY
IN
I/O
Watchdog
timer
function
OSC-IN S-OUT REM
OSC-OUT
Note µPD6125A: I/O00-I/O03
µPD6126A: I/O00-I/O03, I/O10-I/O13
S-IN
KI/O0-KI/07
K I0-KI3 I/O Note
AC
DIFFERENCES AMONG PRODUCTS
Item
Part Number
µPD6125A
µPD6126A
ROM capacity
1002 × 10 bits (Mask ROM)
RAM capacity
32 × 5 bits
I/O pins
12 (KI/O0-7, I/O00-03)
16 (KI/O0-7, I/O00-03, I/O10-13)
S-IN pins
Provided
Current consumption
(fOSC = STOP) (MAX.)
1 µA
S-IN high level input
current (MAX.)
15 µA
Transmit carrier frequency
fOSC/12, fOSC/8
Low-voltage detection
(reset) circuit
Not provided
Supply voltage
VDD = 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)
3
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