TM1637 Ver la hoja de datos (PDF) - Unspecified
Número de pieza
componentes Descripción
Fabricante
TM1637 Datasheet PDF : 12 Pages
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Input current
High-level input voltage
Low-level input voltage
Lagging voltage
dynamic current loss
II
VIH
VIL
VH
IDDdyn
LED Drive Control Special Circuit TM1637
-
-
±1
μA
0.7
VDD
-
V
-
-
0.3
VDD
V
-
0.35
-
V
-
-
5
mA
VI = VDD / VSS
CLK，DIN
CLK，DIN
CLK，DIN
Non-loaded, display
OFF
4、Switching character (Ta = -40 - +85℃, VDD = 4.5 - 5.5 V, Vss = 0 V)
Parameters
Symbol
Mini
mum
Typical
Maxi
mum
Unit
oscillation frequency
fosc
-
450
-
KHz
tPLZ
-
-
300
ns
Transmission delay
time
tPZL
-
-
100
ns
Test condition
CLK → DIO
CL = 15pF, RL = 10K Ω
TTZH 1
-
-
2
Rise time
TTZH 2
-
-
0.5
μs
GRID1～
CL =
GRID6
300p F
SEG1～
μs
SEG8
Fall time
TTHZ
-
-
120
μs
CL = 300pF，Segn，
Gridn
Maximum clock
frequency
Fmax
-
-
500
KHz
Input capacitance
CI
-
-
15
pF
占空比50%
50% duty ratio
-
5、Timing character (Ta = -40 - +85℃, VDD = 4.5 - 5.5 V, Vss = 0 V)
Parameters
Symbol
Minimu
m
Typical
Maximu
m
Unit
Test condition
Clock pulse width
PWCLK
400
-
-
ns
-
Data setup time
tSETUP
100
-
-
ns
-
Data hold time
tHOLD
100
-
Waiting time
tWAIT
1
-
-
ns
-
-
μs
CLK↑→CLK↓
©Titan Micro Electronics
V2.4
10
www.titanmec.com
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