DS1248Y-70+ Dallas Semiconductor, DS1248Y-70+ Datasheet
![no-image](/images/manufacturer_photos/0/1/182/dallas_semiconductor_sml.jpg)
DS1248Y-70+
Specifications of DS1248Y-70+
Related parts for DS1248Y-70+
DS1248Y-70+ Summary of contents
Page 1
... Module Board Only Surface Mountable Package for Direct Connection to PowerCap Containing Battery and Crystal Replaceable Battery (PowerCap) Pin-for-Pin Compatible with DS1244P and DS1251P PowerCap is a registered trademark of Dallas Semiconductor Corp. 1024k NV SRAM with Phantom Clock PIN CONFIGURATIONS TOP VIEW RST A16 A14 ...
Page 2
... DS1248YP-70 0°C to +70°C DS1248W-120 0°C to +70°C DS1248W-120IND -40°C to +85°C DS1248WP-120 0°C to +70°C DS1248WP-120IND -40°C to +85°C DS1248Y-70+ 0°C to +70°C DS1248Y-70IND+ -40°C to +85°C DS1248Y-100IND+ -40°C to +85°C DS1248YP-70+ 0°C to +70°C DS1248W-120+ 0°C to +70°C DS1248W-120IND+ -40° ...
Page 3
ABSOLUTE MAXIMUM RATINGS Voltage Range on Any Pin Relative to Ground……………………………………………..-0.3V to +6.0V Storage Temperature Range.………………………………………………40ºC to +85ºC (noncondensing) Soldering Temperature..………………………………………...+260°C for 10 seconds (EDIP) (Note 13); This is a stress rating only and functional operation of the device at ...
Page 4
... Write Pulse Width Address Setup Time Write Recovery Time Output High-Z from WE Output Active from WE Data Setup Time Data Hold Time from WE SYMBOL MIN CCS1 I CCS2 I CC01 V 2. SYMBOL MIN I/O DS1248Y-70 SYMBOL MIN ACC COE ODW t 5 OEW t 30 ...
Page 5
PHANTOM CLOCK AC ELECTRICAL CHARACTERISTICS Over the Operating Range (5V) PARAMETER Read Cycle Time CE Access Time OE Access Time CE to Output Low Output Low Output High Output High-Z Read Recovery Write Cycle ...
Page 6
MEMORY AC ELECTRICAL CHARACTERISTICS Over the Operating Range (3.3V) PARAMETER Read Cycle Time Access Time OE to Output Valid CE to Output Valid Output Active Output High-Z from Deselection Output Hold from Address Change Write Cycle ...
Page 7
POWER-DOWN/POWER-UP TIMING Over the Operating Range (3.3V) PARAMETER before Power-Down IH V Slew from PF(MAX PF(MIN Slew from PF(MAX ...
Page 8
AC TEST CONDITIONS Output Load: 50pF + 1TTL Gate Input Pulse Levels Timing Measurement Reference Levels Input: 1.5V Output: 1.5V Input Pulse Rise and Fall Times: 5ns NOTES high for a read cycle. 2) ...