Serial ROM Family

Part No.	W55Fxx
Datasheet	N/A
Description	The W55Fxx is a serial flash memory series that is typically used as the contents upgradeable memory device of Internet toy applications. Besides that, W55Fxx can still be the W551Cxxx (Serial Voice Memory) program or data emulator. The single voltage supply eliminates the need for an extra pump circuit during flash memory cells programming and erasing.
Features	Provides CLK, ADDR, and DATA connection interface pins to communicate with other controllers such as Nuvoton PowerSpeech™ , BandDirector™, ViewTalk ™ , ……. Series. 128K/512K/1M/2M bits memory density available. Directly cascadable for longer duration applications ( except for W55F01 and W55F05B). Fast frame-write operation Frame (32 bits) program cycle time: 400 µS (typ.) Fast whole-chip-erase duration: 50 mS (max.) Read data access time: 500 nS (max.) Program/erase cycles: 100,000 (typ.) Programming voltage: 5V min. Data retention: 10 years (typ.) Low power consumption: Operating: 5 mA (typ.) Standby: 2 µA (typ.) 8L PDIP Lead free package for W55F10A and W55F10B only
Diagram	N/A
Package	8 PDIP
Other Files	N/A
Development Tools	N/A
Others	N/A