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See Technical Specifications

PCF8570T/F5,518 +BOM

SRAM RAM 256X8 W/I2C LOW PWR -40+85

SRAM Memory IC 2Kbit I2C 100 kHz 8-SO

Operating supply voltage 2.5 to 6.0 V
Low data retention voltage; minimum 1.0 V
Low standby current; maximum 15 µA
Power-saving mode; typical 50 nA
Serial input/output bus (I2C-bus)
Address by 3 hardware address pins
Automatic word address incrementing
Available in DIP8 and SO8 packages.
APPLICATIONS
Telephony:
– RAM expansion for stored numbers in repertory dialling (e.g. PCD33xxA applications)
General purpose RAM for applications requiring extremely low current and low-voltage RAM retention, such as battery or capacitor-backed.
Radio, television and video cassette recorder:
– channel presets
General purpose:
– RAM expansion for the microcontroller families PCD33xxA, PCF84CxxxA, P80CLxxx and most other microcontrollers.

Product Category	SRAM	Memory Size	2 kbit
Organization	256 x 8	Access Time	3.4 us
Maximum Clock Frequency	100 kHz	Interface Type	I2C
Supply Voltage - Max	6 V	Supply Voltage - Min	2.5 V
Supply Current - Max	50 mA	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C	Mounting Style	SMD/SMT
Memory Type	SDR	Moisture Sensitive	Yes
Product Type	SRAM	Factory Pack Quantity	1000
Subcategory	Memory & Data Storage	Type	Synchronous
Part # Aliases	935154920518 PCF8570TD-T	Unit Weight	0.010402 oz
Programmabe	Not Verified	Memory Format	SRAM
Technology	SRAM	Memory Organization	256 x 8
Memory Interface	I2C	Clock Frequency	100 kHz
Voltage - Supply	2.5V ~ 6V	Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount	Base Product Number	PCF85