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X1227V8IZ-2.7 数据表(PDF) 5 Page - Intersil Corporation

部件名 X1227V8IZ-2.7
功能描述  2-Wire??RTC Real TimeClock/Calendar/ CPU Supervisor with EEPROM
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制造商  INTERSIL [Intersil Corporation]
网页  http://www.intersil.com/cda/home
标志 INTERSIL - Intersil Corporation

X1227V8IZ-2.7 数据表(HTML) 5 Page - Intersil Corporation

  X1227V8IZ-2.7 Datasheet HTML 1Page - Intersil Corporation X1227V8IZ-2.7 Datasheet HTML 2Page - Intersil Corporation X1227V8IZ-2.7 Datasheet HTML 3Page - Intersil Corporation X1227V8IZ-2.7 Datasheet HTML 4Page - Intersil Corporation X1227V8IZ-2.7 Datasheet HTML 5Page - Intersil Corporation X1227V8IZ-2.7 Datasheet HTML 6Page - Intersil Corporation X1227V8IZ-2.7 Datasheet HTML 7Page - Intersil Corporation X1227V8IZ-2.7 Datasheet HTML 8Page - Intersil Corporation X1227V8IZ-2.7 Datasheet HTML 9Page - Intersil Corporation Next Button
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5
FN8099.2
May 8, 2006
(9) VSDA =VSCL=VBACK, Others = GND or VBACK
(10)VSDA = GND or VCC, VSCL = GND or VCC, VRESET = GND or VCC
(11)IOL = 3.0mA at 5.5V, 1.5mA at 2.7V
(12)
IOH = -1.0mA at 5.5V, -0.4mA at 2.7V
(13)Threshold voltages based on the higher of Vcc or Vback.
(14)Using recommended crystal and oscillator network applied to X1 and X2 (25°C).
(15)Typical values are for TA = 25°C
Capacitance TA = 25°C, f = 1.0 MHz, VCC = 5V
Notes: (1) This parameter is not 100% tested.
(2) The input capacitance between x1 and x2 pins can be varied between 5pF and 19.75pF by using analog trimming registers
AC CHARACTERISTICS
AC Test Conditions
Figure 1. Standard Output Load for testing the device with VCC = 5.0V
Symbol
Parameter
Max.
Units
Test Conditions
COUT(1)
Output Capacitance (SDA, RESET)10
pF
VOUT = 0V
CIN(1)
Input Capacitance (SCL)
10
pF
VIN = 0V
Input Pulse Levels
VCC x 0.1 to VCC x 0.9
Input Rise and Fall Times
10ns
Input and Output Timing
Levels
VCC x 0.5
Output Load
Standard Output Load
SDA
1533
Ω
100pF
5.0V
For VOL= 0.4V
and IOL = 3 mA
Equivalent AC Output Load Circuit for VCC = 5V
X1227


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