tc94a14fb TOSHIBA Semiconductor CORPORATION, tc94a14fb Datasheet - Page 5

• Manufacturer Part Number: tc94a14fb
• Description: Digital Servo Single-chip Processor For Use In Cd Player -
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Maximum Ratings
Note: AI/F: analog input/output pin
Power supply voltage
Input voltage
Power dissipation
Operating temperature
Storage temperature
Pin No.
55
56
57
58
59
60
61
62
63
64
3-5I/F: 3-5 interface built-in pin (5 V input/output pin)
3I/F: 3 V input/output pin
Characteristics
Symbol
BUCK
ZDET
BUS0
BUS1
BUS2
BUS3
V
/CCE
V
/RST
DD5
SS5
3-5I/F
3-5I/F
3-5I/F
3-5I/F
3-5I/F
(unless otherwise specified, GND reference, Ta = = = = 25°C )
I/O
I/O
¾
¾
O
I
I
I
1 bit DA converter zero data detection flag output pin.
Microcontroller interface GND pin.
Microcontroller interface data I/O pins.
Microcontroller interface clock input pin.
Microcontroller interface chip enable signal input pin. At “L”,
BUS0 to BUS3 are active.
Reset signal input pin. At reset, “L”.
Microcontroller interface 5 V power supply pin.
Symbol
V
V
V
V
T
T
P
DD5
DD3
IN5
IN3
opr
stg
D
Function Description
-0.3~ V
-0.3~ V
-55~+150
-0.3~6.0
-0.3~4.5
-40~+85
Rating
1910
1000
1310
5
DD5
DD3
+ 0.3
+ 0.3
Unit
mW
° C
° C
V
V
18, 24, 26~32, 44 pin
9, 13, 14, 57~63 pin
15, 25, 39-22 pin
51-49, 54 pin
TC94A14FA
TC94A14FB
TC94A14F
64-56 pin
43-42 pin
48-45 pin
Remarks
6-7 pin
¾
¾
Schmitt input
CMOS ports
Schmitt input
Schmitt input
Built-in pull-up resistor
TC94A14F/FA/FB
Remarks
¾
¾
¾
2002-11-18