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參數資料
| 型號： | W91590 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | 24-Memory Tone/Pulse Switchable Dialer With Handfree,Hold And Lock Functions(具有24個數碼存儲器、免提、保持和上鎖功能的音頻/脈沖可變換撥號器) |
| 中文描述： | TELEPHONE DIALER CKT, PDIP22 |
| 封裝： | PLASTIC, DIP-22 |
| 文件頁數： | 5/20頁 |
| 文件大小： | 226K |
| 代理商： | W91590 |
W91590 SERIES
Publication Release Date: July 1995
- 5 -
Revision A3
Pin Description, continued
SYMBOL
DRS
22-PIN
-
24-PIN
-
28-PIN
21
I/O
I
FUNCTION
Dial rate selection.
This pin is pulled to V
DD
by an internal
resistor.
DRS
MODE
PIN
V
DD
Floating
V
SS
V
DD
Floating
V
SS
TONE/PULSE
DIAL
RATE
10 ppS
10 ppS
M/B
1
2
Pulse
Pulse
Tone
Pulse
Pulse
Tone
10 ppS
20 ppS
1:2
1:2
1:2
2:3
BLOCK DIAGRAM
MODE
XT
ROW
(R1 to R5)
COLUNM
(C1 to C8)
DTMF
ROW & COLUMN
PROGRAMMABLE
COUNTER
SYSTEM CLOCK
GENERATOR
DATA LATCH
& DECODER
KEYBOARD
INTERFACE
D/A CONVERTER
XT
HKS
LOCK
HFI
CONTROL
LOGIC
CONTROL
LOGIC
PULSE
LOCATION
LATCH
RAM
READ/WRITE
COUNTER
KT
HFO
DP/C9
T/P MUTE
DRS
HPM MUTE
相關PDF資料 |
PDF描述 |
|---|---|
| W91610 | TONE/PULSE DIALER WITH TWO-STAGE REDIAL FUNCTION |
| W91611 | TONE/PULSE DIALER WITH TWO-STAGE REDIAL FUNCTION |
| W91620 | 10-MEMORY TONE/PULSE DIALER WITH TWO-STAGE REDIAL FUNCTION |
| W91621 | 10-MEMORY TONE/PULSE DIALER WITH TWO-STAGE REDIAL FUNCTION |
| W91631 | 10-MEMORY TONE/PULSE DIALER WITH REDIAL FUNCTION |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W91590A | 制造商:WINBOND 制造商全稱:Winbond 功能描述:24-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE, HOLD AND LOCK FUNCTIONS |
| W91590AL | 制造商:WINBOND 制造商全稱:Winbond 功能描述:24-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE, HOLD AND LOCK FUNCTIONS |
| W91590B | 制造商:WINBOND 制造商全稱:Winbond 功能描述:24-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE, HOLD AND LOCK FUNCTIONS |
| W91590BL | 制造商:WINBOND 制造商全稱:Winbond 功能描述:24-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE, HOLD AND LOCK FUNCTIONS |
| W91590C | 制造商:WINBOND 制造商全稱:Winbond 功能描述:24-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE, HOLD AND LOCK FUNCTIONS |
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