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參數資料
| 型號： | W91580A |
| 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 And Hold Functions(具有24個數碼存儲器、免提和保持功能的音頻/脈沖可變換撥號器) |
| 中文描述： | TELEPHONE DIALER CKT, PDIP24 |
| 封裝： | PLASTIC, DIP-24 |
| 文件頁數： | 2/19頁 |
| 文件大小： | 216K |
| 代理商： | W91580A |
W91580 SERIES
- 2 -
PIN CONFIGURATIONS
R2
R1
R4
1
2
3
4
5
18
19
20
21
22
C1
C3
C4
C5
C2
C6
C7
6
7
8
9
14
15
16
17
MODE
DTMF
10
11
12
13
XT
R3
VDD
VSS
R5
XT
T/P MUTE
HKS
DP/C9
NC
R2
R1
R4
1
2
3
4
5
20
21
22
23
24
C1
C3
C4
C5
C2
C6
C7
6
7
8
9
16
17
18
19
MODE
DTMF
10
11
12
13
14
15
XT
HFO
R3
VDD
VSS
R5
XT
T/P MUTE
HFI
HKS
DP/C9
NC
R2
R1
R4
1
2
3
4
5
24
25
26
27
28
C1
C3
C4
C5
C2
C6
C7
6
7
8
9
20
21
22
23
MODE
DTMF
10
11
12
17
18
19
XT
R3
VDD
VSS
R5
XT
DP/C9
HKS
13
14
15
16
HFO
T/P MUTE
HFI
C8
KT
DRS
HPM MUTE
NC
W91580
W91580A
W91580B/C
PIN DESCRIPTION
SYMBOL
22-PIN
24-PIN
28-PIN
I/O
FUNCTION
Column-
Row
Inputs
1
7
&
18
22
1
7
&
20
24
1
8
&
24
28
I
The keyboard input may be used with either the
standard 9
×
5 keyboard or an inexpensive
single contact (form A) keyboard. Electronic
input from a
μ
C can also be used.
A valid key entry is defined by a single row
being connected to a single column.
XT, XT
9, 10
9, 10
11, 12
I, O
A built-in inverter provides oscillation with an
inexpensive 3.579545 MHz crystal or ceramic
resonator.
T/P MUTE
11
11
13
O
The T/P MUTE is a conventional CMOS
N-channel open drain output.
The output transistor is switched on during pulse
and tone mode dialing sequence and flash
break. Otherwise, it is switched off.
HPM
MUTE
-
-
23
O
The HPM MUTE is a conventional inverter
output. During pulse dialing, flash, hold, and
mercury mute functions, this pin will output an
active high. It remains in a low state at all other
times.
相關PDF資料 |
PDF描述 |
|---|---|
| W91580B | 24-Memory Tone/Pulse Switchable Dialer With Handfree And Hold Functions(具有24個數碼存儲器、免提和保持功能的音頻/脈沖可變換撥號器) |
| W91580C | 24-Memory Tone/Pulse Switchable Dialer With Handfree And Hold Functions(具有24個數碼存儲器、免提和保持功能的音頻/脈沖可變換撥號器) |
| W91590 | 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) |
| W91610 | TONE/PULSE DIALER WITH TWO-STAGE REDIAL FUNCTION |
| W91611 | TONE/PULSE DIALER WITH TWO-STAGE REDIAL FUNCTION |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W91580B | 制造商:WINBOND 制造商全稱:Winbond 功能描述:24-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND HOLD FUNCTIONS |
| W91580C | 制造商:WINBOND 制造商全稱:Winbond 功能描述:24-MEMORY TONE/PULSE SWITCHABLE DIALER WITH HANDFREE AND HOLD FUNCTIONS |
| W9159 | 制造商:Performance Tool 功能描述:38 Piece Ratcheting Screwdriver Set 制造商:PERFORMANCE TOOLS 功能描述:38-PC RATCHETING DRIVER SET |
| W91590 | 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 |
| 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 |
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