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參數(shù)資料
| 型號： | TC94A14F |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | 14 X 14 MM, 0.80 MM PITCH, PLASTIC, QFP-64 |
| 文件頁數(shù)： | 13/17頁 |
| 文件大?。?/td> | 205K |
| 代理商： | TC94A14F |
TC94A14F/FA/FB
2002-11-18
5
Pin No.
Symbol
I/O
Function Description
Remarks
55
ZDET
O
3-5I/F
1 bit DA converter zero data detection flag output pin.
56
VSS5
Microcontroller interface GND pin.
57
BUS0
58
BUS1
59
BUS2
60
BUS3
I/O
3-5I/F
Microcontroller interface data I/O pins.
Schmitt input
CMOS ports
61
BUCK
I
3-5I/F
Microcontroller interface clock input pin.
Schmitt input
62
/CCE
I
3-5I/F
Microcontroller interface chip enable signal input pin. At “L”,
BUS0 to BUS3 are active.
Schmitt input
63
/RST
I
3-5I/F
Reset signal input pin. At reset, “L”.
Built-in pull-up resistor
64
VDD5
Microcontroller interface 5 V power supply pin.
Note: AI/F: analog input/output pin
3-5I/F: 3-5 interface built-in pin (5 V input/output pin)
3I/F: 3 V input/output pin
Maximum Ratings (unless otherwise specified, GND reference, Ta
==== 25°C)
Characteristics
Symbol
Rating
Unit
Remarks
VDD5
-0.3~6.0
64-56 pin
Power supply voltage
VDD3
-0.3~4.5
V
6-7 pin
15, 25, 39-22 pin
43-42 pin
48-45 pin
51-49, 54 pin
VIN5
-0.3~ VDD5 + 0.3
9, 13, 14, 57~63 pin
Input voltage
VIN3
-0.3~ VDD3 + 0.3
V
18, 24, 26~32, 44 pin
1910
TC94A14F
1000
TC94A14FA
Power dissipation
PD
1310
mW
TC94A14FB
Operating temperature
Topr
-40~+85
°C
Storage temperature
Tstg
-55~+150
°C
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