HT9320 Просмотр технического описания (PDF) - Holtek Semiconductor
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HT9320 Datasheet PDF : 29 Pages
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HT9320 Series
Selection Table
Function
Part No.
Memory Hold- Hand-
Dialing Line Free
LCD
Interface
Flash
Function
Flash
Time
(ms)
Tone Inter-
Key- On-
Pulse Dura- Tone- M/B IDD
Tone Hook Package
No.
tion Pause Pin Lock Output Store
(ms) (ms)
SA, R
HT9320A
M1~M20 Ö
Ö
Control
600
N, N+1
¾
82.5 85.5
Digit 600/300/98 10-N
Ö
¾
¾
Ö 28 DIP
SA, R
HT9320B
M1~M20 Ö
Ö
HT9320C
SA, R
M1~M20 ¾
¾
SA, R
HT9320H
M1~M20 Ö
Ö
HT9320K
SA, R
M1~M20 Ö
Ö
SA, R
HT9320L
M1~M20 Ö
Ö
Control
600
N, N+1
Ö
82.5 85.5
Digit 600/300/98 10-N
¾
¾
¾
¾ 28 DIP
Control
600
N, N+1
¾
82.5 85.5
Digit 600/300/98 10-N
¾
¾
¾
¾ 22SKDIP
¾
Digit
600/100
N
82.5 85.5
Ö
¾
¾
Ö 28 DIP
Control
600
N, N+1
¾
82.5 85.5
Digit 600/300/98 10-N
¾
¾
Ö
¾ 28 DIP
Control
600
N, N+1
Ö
82.5 85.5
Digit 600/300/98 10-N
¾
Ö
¾
¾ 28 DIP
HT9320L-X The same as HT9320L, but the voltage polarity of the row group and the column group are reversed.
Block Diagram
HST
C1
K ey
C o lu m n
C8
R1
K ey R ow
R5
X1
D iv id e r
X2
.SM
K ey
. u n c tio n
E ncoder
E ncoder
D ebounce
C lo c k
G e n e ra to r
C o n tro l
W RM
C o u n te r
SRAM
ADDRL
C heck
Tone
Tone
E ncoder
O ut
C o n v e rte r
P u ls e
O ut
K e y to n e
C ir c u it
. la s h
M o d e In
H D /H .
M /B
T im e r
M /B
KT
DOUT
C LO C K
D TM .
PO
XM U TE
HKS
H .I
HDI
HDO
H .O
M ODE
Rev. 1.10
2
October 1, 2002
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