HT2860B HOLTEK [Holtek Semiconductor Inc], HT2860B Datasheet - Page 3

• Manufacturer Part Number: HT2860B
• Description: 6-Sound Generator
• Manufacturer: HOLTEK [Holtek Semiconductor Inc]

Pad Description
Absolute Maximum Ratings*
Supply Voltage ................................. –0.3V to 5V
Input Voltage.................... V
*Note: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent
Pad No. Pad Name
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
damageto the device. These are stress ratings only. Functional operation of this device at
these or any other conditions above those indicated in the operational sections of this
specification is not implied and exposure to absolute maximum rating conditions for extended
periods may affect device reliability.
LED
OSC3
VDD
KEY6
KEY5
KEY4
KEY3
KEY2
KEY1
VSS
PWR
TEST2
TEST1
OUT
OUT
OSC2
OSC1
TEST3
I/O
I/O
I/O
I/O
—
—
O
O
O
O
O
I
I
I
I
I
I
I
I
SS
–0.3 to V
Inverter Out
Pull-Low
Pull-Low
Pull-Low
Pull-Low
Pull-Low
Pull-Low
Inverter Out
Inverter Out
Connection
Internal
—
—
—
—
—
—
—
—
—
DD
+0.3V
LED flash output
Vibration oscillator output
Positive power supply
KEY6 input, high active
KEY5 input, high active
KEY4 input, high active
KEY3 input, high active
KEY2 input, high active
KEY1 input, high active
Negative power supply, GND
Power on reset
For IC test only
For IC test only
Sound output, normally low at the standby state
Sound output, out of phase to pad 14
Oscillator output
Oscillator input
For IC test only
3
Storage Temperature................. –50 C to 125 C
Operating Temperature................... 0 C to 70 C
Description
11th July ’97
HT2860