D6122G NEC, D6122G Datasheet - Page 26

• Manufacturer Part Number: D6122G
• Description: Search -----> UPD6122G
• Manufacturer: NEC

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• 4-Bit Single-Chip Microcontroller for Programmable Remote Control Transmission
Caution If using the NEC transmission format, please contact NEC for the custom code.
26
Parameter
ROM capacity
RAM capacity
Oscillator
S
S
Key matrix (without Di)
Timer clock
Stack
Carrier frequency
Instruction execution time
Operating frequency
Power supply voltage
Operating ambient temperature
Charge/discharge function (NOP)
Low voltage detector
Package
PROM version
0
1
/LED (S-OUT)
(S-IN)
Part number
512 x 10 bits
32 x 5 bits
Ceramic oscillator
Read with left shift instruction
Output
8 x 4 = 32 keys
f
Also usable for RAM (3 levels)
f
16 s (f
f
V
T
Provided
Not provided
• 20-pin plastic SOP
• 20-pin plastic shrink DIP
X
X
X
DD
A
PD61P24 (one-time PROM)
/8
/8, f
= 400 kHz to 500 kHz
= –20 to +75 C
= 2.0 to 3.6 V
PD6600
X
/12 (mask option)
X
= 500 kHz)
V
Low level is
output to
S-OUT pin
at detection
DD
PD6600A
= 2.2 to 3.6 V
V
Not provided
DD
1002 x 10 bits
= 2.0 to 6.0 V
PD6124
V
Low level is
ouput to
S-OUT pin
at detection
DD
PD6124A
= 2.2 to 5.5 V
PD6121, 6122
8 x 8 = 64 keys
V
Not provided
• 24-pin plastic
• 24-pin plastic
DD
SOP
shrink DIP
PD6125A
= 2.0 to 6.0 V
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