 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
DS1216 Datasheet(PDF) 1 Page - Dallas Semiconductor |
|
|
|||||||||||||||||||||||||||||
DS1216 Datasheet(HTML) 1 Page - Dallas Semiconductor |
|
|
1 / 13 page  1 of 13 111901 FEATURES § Keeps track of hundredths of seconds, seconds, minutes, hours, days, date of the month, months, and years § Converts standard 2k x 8 up to 512k x 8 CMOS static RAMs into nonvolatile memory § Embedded lithium energy cell maintains watch information and retains RAM data § Watch function is transparent to RAM operation § Month and year determine the number of days in each month; leap-year compensation valid up to 2100 § Lithium energy source is electrically disconnected to retain freshness until power is applied for the first time § Proven gas-tight socket contacts § Full ±10% operating range § Operating temperature range: 0°C to +70°C § Accuracy is better than ±1 minute/month @ +25 °C ORDERING INFORMATION DS1216B, DS1216C, DS1216D, DS1216E, DS1216F, DS1216H (See Figure 2 for letter suffix marking identification.) PIN DESCRIPTION RST - RESET DQ0 - Data Input/Output 0 [RAM] A2 - Address Bit 2 (Read/Write [ROM]) A0 - Address Bit 0 (Data Input [ROM]) GND - Ground CE - Conditioned Chip Enable OE - Output Enable WE - Write Enable Vcc - Switched VCC for 28-/32-Pin RAM VCCB - Switched VCC for 24-Pin RAM VCCD - Switched VCC for 28-Ppin RAM PART RAM/ROM RAM DENSITY PCB MODIFICATION REQUIRED FOR DENSITY UPGRADE? DS1216B RAM 16k/64k No/Yes DS1216C RAM 64k/256k No DS1216D RAM 256k/1M No/Yes DS1216E ROM 64k/256k No DS1216F ROM 64k/256k/1M No DS1216H RAM 1M/4M No DS1216 SmartWatch RAM DS1216B/C/D/H SmartWatch ROM DS1216E/F www.maxim-ic.com DS1216B/C/D/E 28-Pin Intelligent Socket 2 27 WE 3 26 VCCB 4 25 5 24 [A2] 8 21 6 23 9 20 CE 7 22 OE [A0] 10 19 DQ0 11 18 12 17 13 16 GND 14 15 RST 1 28 VCC |
Similar Part No. - DS1216 |
|
Similar Description - DS1216 |
|
|
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| 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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
