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參數(shù)資料
| 型號(hào)： | ICM7226BIPL |
| 廠商： | INTERSIL CORP |
| 元件分類： | 計(jì)數(shù)器 |
| 英文描述： | DISPLAY DRIVER COUNTER, PDIP40 |
| 封裝： | PLASTIC, DIP-40 |
| 文件頁數(shù)： | 15/19頁 |
| 文件大?。?/td> | 556K |
| 代理商： | ICM7226BIPL |
5
Timing Waveform
Multiplex Inputs: Pins 1, 4, 20, 21
Input Low Voltage, VIL
--
0.8
V
Input High Voltage, VIH
2.0
-
V
Input Resistance to VSS,RIN
VIN = +1.0V
50
100
-
k
Digit Driver: Pins 22-24, 26-30
Low Output Current, IOL
VO = +1.0V
-
-0.3
-
mA
High Output Current, IOH
VO =VDD -2.0V
150
180
-
mA
ICM7226B
Segment Driver: Pins 22-24, 26-30
Leakage Current, IL
VO =VSS
--
10
A
High Output Current, IOH
VO =VDD -2.0V
10
15
-
mA
Multiplex Inputs: Pins 1, 4, 20, 21
Input Low Voltage, VIL
--
VDD-2.0
V
Input High Voltage, VIH
VDD-0.8
-
V
Input Resistance to VSS,RIN
VIN =VDD -1.0V
100
360
-
k
Digit Driver: Pins 8-11, 13-16
Low Output Current, IOL
VO = +1.0V
50
75
-
mA
High Output Current, IOH
VO =VDD -2.5V
-
100
-
A
NOTES:
1. Assumes all leads soldered or welded to PC board and free air flow.
2. Typical values are not tested.
Electrical Specifications
VDD =5.0V, TA =25
oC, Unless Otherwise Specified (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
MEASUREMENT
IN PROGRESS
30ms TO 40ms
STORE
RESET
INPUT A
INPUT B
PRIMING EDGES
PRIMING
FUNCTION:
TIME INTERVAL
UPDATE
190ms TO 200ms
40ms
60ms
40ms
MEASUREMENT INTERVAL
250ns MIN
MEASURED
INTERVAL
(FIRST)
MEASURED
INTERVAL
(LAST)
UPDATE
NOTE:
1. If range is set to 1 event, first and last measured interval will coincide.
FIGURE 1. WAVEFORMS FOR TIME INTERVAL MEASUREMENT (OTHERS ARE SIMILAR, BUT WITHOUT PRIMING PHASE)
ICM7226A, ICM7226B
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ICM7226BIPL WAF | 制造商:Intersil Corporation 功能描述: |
| ICM7226BLPL | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:8-Digit, Multi-Function, Frequency Counter/Timer |
| ICM7226D | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:TIMERS COUNTERS AND DISPLAY DRIVERS |
| ICM7227 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:N-CHANNEL JFET |
| ICM7227AIPI | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:TIMERS COUNTERS AND DISPLAY DRIVERS |
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