參數(shù)資料
型號: 7C420-25
廠商: Cypress Semiconductor Corp.
英文描述: 256/512/1K/2K/4K x 9 Asynchronous FIFO
中文描述: 256/512/1K/2K/4K × 9異步FIFO
文件頁數(shù): 9/22頁
文件大小: 522K
代理商: 7C420-25
CY7C419/21/25/29/33
Document #: 38-06001 Rev. *A
Page 9 of 22
Notes:
13. EF, HF and FF may change state during retransmit as a result of the offset of the read and write pointers, but flags will be valid at t
RTC
.
14. t
RTC
= t
PRT
+ t
RTR
.
Switching Waveforms
(continued)
Last Write to First Read Full Flag
Last Read to First Write Empty Flag
C420
12
C420
13
C420
14
LAST WRITE
FIRST READ
ADDITIONAL
READS
FIRST WRITE
VALID
LAST READ
FIRST WRITE
ADDITIONAL
WRITES
FIRST READ
VALID
t
REF
t
WEF
t
RTC
t
PRT
t
RTR
t
WFF
t
RFF
t
A
W
R
EF
R
W
FF
DATA OUT
FL/RT
R,W
Retransmit
[13]
[14]
相關(guān)PDF資料
PDF描述
7C420-30 256/512/1K/2K/4K x 9 Asynchronous FIFO
7C420-40 256/512/1K/2K/4K x 9 Asynchronous FIFO
7C420-65 256/512/1K/2K/4K x 9 Asynchronous FIFO
7C421-10 256/512/1K/2K/4K x 9 Asynchronous FIFO
7C421-15 256/512/1K/2K/4K x 9 Asynchronous FIFO
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
7C420-30 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:256/512/1K/2K/4K x 9 Asynchronous FIFO
7C420-40 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:256/512/1K/2K/4K x 9 Asynchronous FIFO
7C4205AT 制造商:Cypress Semiconductor 功能描述:
7C420-65 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:256/512/1K/2K/4K x 9 Asynchronous FIFO
7C42100001 功能描述:42.15MHz CMOS XO (Standard) Oscillator Surface Mount 3.3V Enable/Disable 制造商:txc corporation 系列:7C 包裝:帶卷(TR) 零件狀態(tài):有效 類型:XO(標(biāo)準(zhǔn)) 頻率:42.15MHz 功能:啟用/禁用 輸出:CMOS 電壓 - 電源:3.3V 頻率穩(wěn)定度:±50ppm 工作溫度:-40°C ~ 85°C 電流 - 電源(最大值):- 等級:- 安裝類型:表面貼裝 大小/尺寸:0.197" 長 x 0.126" 寬(5.00mm x 3.20mm) 高度:0.055"(1.40mm) 封裝/外殼:4-SMD,無引線(DFN,LCC) 電流 - 電源(禁用)(最大值):* 標(biāo)準(zhǔn)包裝:1,000