UPD6124A View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
UPD6124A Datasheet PDF : 36 Pages
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µPD6124A, 6600A
BLOCK DIAGRAM
ROM
D.P. L
ROM H
D.P.
PC(L)
PC(H)
Note
ROM
M (L)
P
X
ROM
(H)
SP
ADD
DEC
32 ×5 bits
CNTL CNTL
(L) (H)
M RAM
P
X RAM
OSC
TIMER TIMER
(L) (H)
10 bits
MOD
ALU
ACC
KEY KEY
OUT(L) OUT(H)
KEY
IN
To S-OUT
Watchdog Low-
timer
function
voltage
detector
circuit
OSC-IN S-OUT REM
OSC-OUT
Note ROM capacity depends on the products.
S-IN
KI/O0-KI/O7
K I0 -KI3
AC
DIFFERENCES AMONG PRODUCTS
Item
Product Name
µPD6124A
ROM Capacity
1002 × 10 bits (Mark ROM)
RAM Capacity
32 × 5 bits
I/O Pins
8 (KI/O0-KI/O7)
S-IN Pins
Provided
Current Consumption
2 µA
(fOSC = STOP) (MAX.)
S-IN High Level Input
30 µA
Current (MAX.)
Transmit Carrier Frequency fOSC/12, fOSC/8
Low-voltage Detector
Provided
(Reset) Circuit
Supply Current
VDD = 2.2 to 5.5 V
Package
• 20-pin plastic SOP (300 mil)
• 20-pin plastic shrink DIP (300 mil)
µPD6600A
512 × 10 bits (Mask ROM)
VDD = 2.2 to 3.6 V
3
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