TC9WMA2FK Datasheet, PDF (1/15 Pages) Toshiba Semiconductor – CMOS Digital Integrated Circuits Silicon Monolithic 2,048-Bit (256 × 8 Bit) Serial E2PROM

TC9WMA2FK
TOSHIBA CMOS Digital Integrated Circuits Silicon Monolithic
TC9WMA2FK
2,048-Bit (256 × 8 Bit) Serial E²PROM
The TC9WMA2FK is electrically erasable/programmable
nonvolatile memory (E²PROM).
Features
• Serial data input/output
• Programmable in units of one word and collectively erasable
in one operation
• Automatically set programming time (built-in timer)
• Programming time: 10 ms (max) (V_CC = 3.0 to 5.5 V)
12 ms (max) (V_CC = 2.3 to 2.7 V)
• Overwrite enabled or disabled by software
• Single power supply and low power consumption
• Operating voltage range for reading: V_CC = 1.8 to 5.5 V
• Operating voltage range for writing: V_CC = 2.3 to 5.5 V
• Wide operating temperature range (−40 to 85°C)
Weight: 0.01 g (typ.)
Product Marking
US8
Type name
9WM
A2
No.1 pin indicator
Pin Assignment (top view)
CS CLK ^DI DO
8765
12 34
V_CC NC RST GND
1
2007-10-19