Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

Preview PDF HTML

PCF2128 Datasheet(PDF) 4 Page - NXP Semiconductors

Part # PCF2128
Description  Integrated RTC / TCXO / Crystal
Download  10 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

PCF2128 Datasheet(HTML) 4 Page - NXP Semiconductors

  PCF2128 Datasheet HTML 1Page - NXP Semiconductors PCF2128 Datasheet HTML 2Page - NXP Semiconductors PCF2128 Datasheet HTML 3Page - NXP Semiconductors PCF2128 Datasheet HTML 4Page - NXP Semiconductors PCF2128 Datasheet HTML 5Page - NXP Semiconductors PCF2128 Datasheet HTML 6Page - NXP Semiconductors PCF2128 Datasheet HTML 7Page - NXP Semiconductors PCF2128 Datasheet HTML 8Page - NXP Semiconductors PCF2128 Datasheet HTML 9Page - NXP Semiconductors Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 10 page
background image
PCF2128_SDS_0
© NXP B.V. 2007. All rights reserved.
Preliminary [short] data sheet
Rev. 00.03 — 4 June 2007
4 of 10
NXP Semiconductors
PCF2128
Real time clock / calendar
6.
Pinning information
6.1 Pinning
Fig 2.
Pin configuration SO20
Fig 3.
SO20 (3d)
PCF2128
SCL
VDD
SDI
VBAT
SDO
VOUT
SDA/CE
INT
IFS
RST
TS
PFI
CLKOUT
PFO
VSS
TEST
n.c.
n.c.
n.c.
n.c.
001aag060
1
2
3
4
5
6
7
8
9
10
12
11
14
13
16
15
18
17
20
19
001aag576
die
oscillator
Table 3:
Pin description PCF2128
Symbol
Pin
Description
Symbol
Pin
Description
SCL
1
combined serial clock input for both I2C
and SPI interface. May float when CE
inactive.
VDD
20
positive supply voltage
SDI
2
serial data input for SPI interface. May
float when CE inactive.
VBAT
19
battery backup supply voltage
SDO
3
serial data output for SPI interface,
push-pull
VOUT
18
battery backed output voltage
SDA / CE
4
combined serial data input / output for the
I2C interface and chip enable input (active
LOW) for the SPI interface.
INT
17
interrupt output (open-drain; active
LOW)
IFS
5
interface selector input
• connect to ground to select the SPI
interface
• connect to VOUT (pin 18) to select the
I2C interface
RST
16
reset output (open drain; active LOW)
TS
6
timestamp input (active LOW) with 200 k
Ω
internal pull-up resistor
PFI
15
power fail input
CLKOUT
7
clock output (open drain)
PFO
14
power fail output (open drain; active
LOW)
VSS
8
ground
TEST
13
Do not connect and do not use as feed
through.
nc
9
Do not connect and do not use as feed
through.
nc
12
Do not connect and do not use as feed
through.
nc
10
Do not connect and do not use as feed
through.
nc
11
Do not connect and do not use as feed
through.


Similar Part No. - PCF2128

ManufacturerPart #DatasheetDescription
logo
NXP Semiconductors		 PCF2120 NXP-PCF2120 Datasheet
85Kb / 14P		    Quartz oscillator
Rev. 01-5 February 2008
PCF2120TK NXP-PCF2120TK Datasheet
85Kb / 14P		    Quartz oscillator
Rev. 01-5 February 2008
PCF2120U NXP-PCF2120U Datasheet
85Kb / 14P		    Quartz oscillator
Rev. 01-5 February 2008
PCF21219DUGR NXP-PCF21219DUGR Datasheet
862Kb / 107P		    Automotive LCD driver for character displays
Rev. 4 ??8 April 2015
PCF2123 NXP-PCF2123 Datasheet
239Kb / 54P		    SPI Real time clock/calendar
Rev. 01-19 November 2008
More results

Similar Description - PCF2128

ManufacturerPart #DatasheetDescription
logo
NXP Semiconductors		 PCF2127A NXP-PCF2127A Datasheet
535Kb / 80P		    Integrated RTC, TCXO and quartz crystal
Rev. 02-7 May 2010
PCF2129A NXP-PCF2129A Datasheet
490Kb / 68P		    Integrated RTC, TCXO and quartz crystal
Rev. 01-13 January 2010
PCF2129A NXP-PCF2129A_10 Datasheet
469Kb / 69P		    Integrated RTC, TCXO and quartz crystal
Rev. 02-7 May 2010
logo
Maxim Integrated Produc...		 DS3231 MAXIM-DS3231_13 Datasheet
300Kb / 20P		    Extremely Accurate I2C-Integrated RTC/TCXO/Crystal
Rev 9; 1/13
DS3231SNTR MAXIM-DS3231SNTR Datasheet
297Kb / 20P		    Extremely Accurate I2C-Integrated RTC-TCXO-Crystal
Rev 9; 1/13
DS3231_1007 MAXIM-DS3231_1007 Datasheet
378Kb / 20P		    Extremely Accurate I2C-Integrated RTC/TCXO/Crystal
Rev 8; 7/10
DS3231 MAXIM-DS3231_10 Datasheet
372Kb / 20P		    Extremely Accurate I2C-Integrated RTC/TCXO/Crystal
Rev 7; 3/10
DS32B35 MAXIM-DS32B35_10 Datasheet
410Kb / 22P		    Accurate I2C RTC with Integrated TCXO/Crystal/FRAM
Rev 3; 7/10
DS32X35 MAXIM-DS32X35 Datasheet
279Kb / 21P		    Accurate I2C RTC with Integrated TCXO/Crystal/FRAM
Rev 0; 12/06
logo
Ramtron International C...		 FM31T372 RAMTRON-FM31T372 Datasheet
796Kb / 26P		    System Supervisor & Temperature Compensated RTC(TCXO) with Embedded Crystal
More results


Html Pages

1 2 3 4 5 6 7 8 9 10


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com