参数资料
| 型号： | ICM7244AIM44ZT |
| 厂商： | Intersil |
| 文件页数： | 4/13页 |
| 文件大小： | 0K |
| 描述： | IC LED DRVR 16 SEG 8 CHAR 44MQFP |
| 标准包装： | 500 |
| 显示器类型： | LED |
| 配置： | 16 段 |
| 接口： | 串行 |
| 数字或字符： | 8 个字符 |
| 电流 - 电源： | 180mA |
| 电源电压： | 4.75 V ~ 5.25 V |
| 工作温度： | -25°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 44-QFP |
| 供应商设备封装： | 44-MQFP（10x10） |
| 包装： | 托盘 |
ICM7244
Absolute Maximum Ratings
Thermal Information
Supply Voltage V DD - V SS . . . . . . . . . . . . . . . . . . . . . . . . . . . . +6.0V
Thermal Resistance (Typical, Note 1)
θ JA (°C/W)
Input Voltage (Any Terminal) . . . . . . . . . . V DD + 0.3V to V SS - 0.3V
CHARacter Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . 300mA
SEGment Output Current. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA
Operating Conditions
MQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . .-25°C to +85°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
1. θ JA is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
V DD = 5V, V SS = 0V, T A = +25°C, Unless Otherwise Specified
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
DC CHARACTERISTICS
Supply Voltage (V DD - V SS )
V SUPP
4.75
5.0
5.25
V
Operating Supply Current
Quiescent Supply Current
Input High Voltage
Input Low Voltage
Input Current
CHARacter Drive Current
CHARacter Leakage Current
SEGment Drive Current
SEGment Leakage Current
DISPlay FULL Output Low
DISPlay FULL Output High
Display Scan Rate
I DD
I STBY
V IH
V IL
I IN
I CHAR
I CHLK
I SEG
I SLK
V OL
V OH
f DS
V SUPP = 5.25V, 10 Segments ON, All 8 Characters
V SUPP = 5.25V, OSC/OFF Pin < 0.5V, CS = V SS
V SUPP = 5V, V OUT = 1V
V SUPP = 5V, V OUT = 2.5V
I OL = 1.6mA
l IH = 100μA
-
-
2
-
-10
140
-
3.3
-
-
2.4
-
180
30
-
-
-
190
-
4.5
0.01
-
-
400
-
250
-
0.8
+10
-
100
5.5
10
0.4
-
-
mA
μA
V
V
μA
mA
μA
mA
μA
V
V
Hz
Electrical Specifications
Drive levels 0.4V and 2.4V, timing measured at 0.8V and 2.0V. V DD = 5V, T A = +25°C,
Unless Otherwise Specified
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
AC CHARACTERISTICS
WR, CLeaR Pulse Width Low
WR, CLeaR Pulse Width High (Note 2)
Data Hold Time
Data Setup Time
Address Hold Time
Address Setup Time
CS Setup Time
Pulse Transition Time
SEN Setup Time
Display Full Delay
t WPI
t WPH
t DH
t DS
t AH
t AS
t CS
t T
t SEN
t WDF
300
-
0
250
125
40
0
-
0
760
250
250
-100
150
-
15
-
-
-25
540
-
-
-
-
-
-
-
100
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Capacitance
PARAMETER
Input Capacitance
Output Capacitance
C lN
C O
SYMBOL
TEST CONDITIONS
(Note 3)
(Note 3)
MIN
-
-
TYP
5
5
MAX
-
-
UNITS
pF
pF
2. In Sequential mode WR high must be ≥ T SEN +T WDF .
3. For design reference only, not tested.
4
FN6675.1
January 22, 2009
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