參數資料
型號: UPD6122
廠商: NEC Corp.
英文描述: REMOTE CONTROL TRANSMISSION CMOS IC
中文描述: 遙控傳輸CMOS集成電路
文件頁數: 3/28頁
文件大?。?/td> 170K
代理商: UPD6122
μ
PD6121, 6122
3
BLOCK DIAGRAM
Note
μ
PD6121: KI
0
- KI
3
μ
PD6122: KI
0
- KI
7
DIFFERENCES BETWEEN PRODUCTS
Part number
Item
μ
PD6121
μ
PD6122
Operating voltage
V
DD
= 2.0 to 3.3 V
Current consumption
1
μ
A MAX.
(at standby)
Custom codes
65,536 (16-bit setting)
Data codes
32 x 2
64 x 2
No. of KI pins
4
8
No. of KI/O pins
8
SEL pin
Provided
Transmission format
NEC transmission format
Package
20-pin plastic SOP (375 mil)
24-pin plastic SOP (375 mil)
*
OSCO
OSCI
V
DD
LMP
REM
V
SS
KI/O
7
KI/O
6
KI/O
5
KI/O
4
KI/O
3
KI/O
2
KI/O
1
KI/O
0
KI
0
– KI
n
Note
Key input circuit
Timing generator
Frequency divider
Oscillator
Output circuit
Controller
Data register
Key input/output circuit
SEL
CCS
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