CY62256LL-55SNI - 256K (32K x 8) Static RAM - Cypress Semiconductor
The CY62256 is a high-performance CMOS static RAM
organized as 32K words by 8 bits. Easy memory expansion is
provided by an active LOW chip enable (CE) and active LOW
output enable (OE) and three-state drivers. This device has an
automatic power-down feature, reducing the power
consumption by 99.9% when deselected.
An active LOW write enable signal (WE) controls the
writing/reading operation of the memory. When CE and WE
inputs are both LOW, data on the eight data input/output pins
(I/O0 through I/O7) is written into the memory location
addressed by the address present on the address pins (A0
through A14). Reading the device is accomplished by selecting
the device and enabling the outputs, CE and OE active LOW,
while WE remains inactive or HIGH. Under these conditions,
the contents of the location addressed by the information on
address pins are present on the eight data input/output pins.
The input/output pins remain in a high-impedance state unless
the chip is selected, outputs are enabled, and write enable
(WE) is HIGH.
**注意 & Noted:
Because of wholesale price is different from sample price, our website cannot state. Please contact us online. As well as welcome you call us : 0755-83957301.We will offer a right price; Sometimes manufacturer's price is unstable, so we don't adjust price in time. if you feel price is a little high for you, just feel free to contact us for consultation. Thank you for your support !
由于批量與樣品的價(jià)格不同,網(wǎng)上無(wú)法統(tǒng)一注明,請(qǐng)您把采購(gòu)型號(hào)通過(guò)郵件或客服QQ2850151584發(fā)給我們,也可致電明佳達(dá)國(guó)內(nèi)銷售部:0755-83957301,由客服人員為您報(bào)價(jià);有時(shí)元件廠商價(jià)格稍許變動(dòng),本公司未能及時(shí)調(diào)整,如您覺(jué)得售價(jià)偏高,請(qǐng)與我們說(shuō)明并適當(dāng)議價(jià);感謝支持!