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首页>Intersil 英特矽尔>定时电路
Intersil offers a selection of industry standard quartz- and RC-based timing/oscillator ICs along with real time clocks. Timing circuits provide clock pulsing and synchronization in digital systems as well as pulse modulation circuits. Real time clocks provide actual time in a digital format for clock displays and computer systems.
Sortable Selection Tables Timing Circuits
Real Time Clocks
| Device |
VCC (V) |
VBAT (V) |
Alarms |
CPU Supervisory |
Battery |
VTRIP for POR |
Other Fct |
IRQ Output |
Frequency Output |
Oscillator Compensation (ppm) |
Intg. Memory |
Package |
| Fct POR |
Fct Watch dog Timer |
Saver |
Backup |
| X1205 |
2.7 to 5.5 |
1.8 to 5.5 |
2 |
|
|
|
Y |
|
|
IRQ/PHZ |
IRQ/PHZ |
-64 to +110 |
0 |
8 Ld SOIC,8 Ld TSSOP |
| ISL1208 |
2.7 to 5.5 |
1.8 to 5.5 |
1 |
|
|
Y |
Y |
|
|
IRQ/FOUT |
IRQ/FOUT |
-94 to +140 |
2 BytesSRAM |
8 Ld MSOP,8 Ld SOIC |
| ISL1209 |
2.7 to 5.5 |
1.8 to 5.5 |
1 |
|
|
Y |
Y |
|
EVDET |
IRQ/FOUT |
IRQ/FOUT |
-94 to +140 |
2 BytesSRAM |
10 Ld MSOP |
| ISL1218 |
2.7 to 5.5 |
1.8 to 5.5 |
1 |
|
|
Y |
Y |
|
|
IRQ/FOUT |
IRQ/FOUT |
-94 to +140 |
8 BytesSRAM |
8 Ld MSOP,8 Ld SOIC |
| ISL1219 |
2.7 to 5.5 |
1.8 to 5.5 |
1 |
|
|
Y |
Y |
|
EVDET |
IRQ/FOUT |
IRQ/FOUT |
-94 to +140 |
2 BytesSRAM |
10 Ld MSOP |
| ISL1220 |
2.7 to 5.5 |
1.8 to 5.5 |
1 |
|
|
Y |
Y |
|
|
IRQ |
FOUT |
-94 to +140 |
8 BytesSRAM |
10 Ld MSOP |
| ISL1221 |
2.7 to 5.5 |
1.8 to 5.5 |
1 |
|
|
Y |
Y |
|
IRQ/ EVDET |
IRQ/ EVDET |
FOUT |
-94 to +140 |
2 BytesSRAM |
10 Ld MSOP |
| X1226 |
2.7 to 5.5 |
1.8 to 5.5 |
2 |
|
|
|
Y |
|
|
IRQ/PHZ |
IRQ/PHZ |
-64 to +110 |
512 Bytes E2 |
8 Ld SOIC,8 Ld TSSOP |
| ISL12024 |
2.7 to 5.5 |
1.8 to 5.5 |
2 |
|
|
|
Y |
|
64-bit Unique Id |
IRQ/FOUT |
IRQ/FOUT |
-64 to +110 |
512 Bytes E2 |
8 Ld SOIC,8 Ld TSSOP |
| ISL12025 |
2.7 to 5.5 |
1.8 to 5.5 |
2 |
Y |
Y |
|
Y |
5 Select VTRIP Levels from 2.63V to 4.64V |
64-bit Unique Id |
|
|
-64 to +110 |
512 Bytes E2 |
8 Ld SOIC,8 Ld TSSOP |
| ISL12026 |
2.7 to 5.5 |
1.8 to 5.5 |
2 |
|
|
|
Y |
|
|
IRQ/FOUT |
IRQ/FOUT |
-64 to +110 |
512 Bytes E2 |
8 Ld SOIC,8 Ld TSSOP |
| ISL12027 |
2.7 to 5.5 |
1.8 to 5.5 |
2 |
Y |
Y |
|
Y |
5 Select VTRIP Levels from 2.63V to 4.64V |
|
|
|
-64 to +110 |
512 Bytes E2 |
8 Ld SOIC,8 Ld TSSOP |
| ISL12028 |
2.7 to 5.5 |
1.8 to 5.5 |
2 |
Y |
Y |
|
Y |
5 Select VTRIP Levels from 2.63V to 4.64V |
|
IRQ/FOUT |
IRQ/FOUT |
-64 to +110 |
512 Bytes E2 |
14 Ld SOIC, 14 Ld TSSOP |
| ISL12029 |
2.7 to 5.5 |
1.8 to 5.5 |
2 |
Y |
Y |
|
Y |
5 Select VTRIP Levels from 2.63V to 4.64V |
|
IRQ/FOUT |
IRQ/FOUT |
-64 to +110 |
512 Bytes E2 |
14 Ld SOIC, 14 Ld TSSOP |
| X1286 |
2.7 to 5.5 |
1.8 to 5.5 |
2 |
|
|
|
Y |
4 Factory Programmable VTRIP Levels from 2.65V to 4.63V |
|
IRQ/PHZ |
IRQ/PHZ |
-64 to +110 |
32k Bytes E2 |
14 Ld TSSOP, 8 Ld EIAJ SOIC |
| X1288 |
2.7 to 5.5 |
1.8 to 5.5 |
2 |
Y |
Y |
|
Y |
4 Factory Programmable VTRIP Levels from2.65V to 4.63V |
|
IRQ/PHZ |
IRQ/PHZ |
-64 to +110 |
32k Bytes E2 |
14 Ld TSSOP, 16 Ld SOIC |
Clock Generators
| Device |
Device Description |
# Outputs |
Application |
Input Frequency (MHz) |
Output Frequencies (MHz) |
Operating Temp. (癈) |
VS (V) |
100-999 Unit MSRP ($) |
Package |
| ISL14010 |
Low Jitter Clock Generators for Set-Top Box |
4 |
Consumer |
30 |
25, 30, 48, 54 |
-40 to +85 |
3.0 to 3.6 |
0.71 |
16 Ld QFN 16 Ld QFN T+R |
| ISL14011 |
Low Jitter Clock Generators for Set-Top Box |
4 |
Consumer |
30 |
24, 25, 27, 30 |
-40 to +85 |
3.0 to 3.6 |
0.65 |
16 Ld QFN 16 Ld QFN T+R |
| ISL14017 |
Low Jitter Clock Generators for Set-Top Box |
4 |
Consumer |
30 |
25, 30, 40, 50 |
-40 to +85 |
3.0 to 3.6 |
0.71 |
16 Ld QFN 16 Ld QFN T+R |
Counter/Time Base ICs
RC
|
Device |
Oscillator Type |
Freq. Range (Hz) |
ICC (µA) |
VCC Range (±V) |
Package |
| ICM7242 |
RC |
0.1 to 13M |
220 |
2 to 16 |
8 Ld PDIP |
| ICM7555 |
RC |
0.1 to 1M |
40 |
2 to 18 |
8 Ld PDIP, 8 Ld SOIC |
| ICM7556 |
RC |
0.1 to 1M |
80 |
2 to 18 |
14 Ld CerDIP, 14 Ld PDIP |
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