参数资料
型号: FT245RL-REEL
厂商: FTDI, Future Technology Devices International Ltd
文件页数: 5/37页
文件大小: 0K
描述: IC USB TO PARALLEL FIFO 28-SSOP
产品培训模块: USB Introduction
标准包装: 1
应用: USB 至 FIFO 控制器
接口: USB,FIFO,(同步/异步)
电源电压: 1.8 V ~ 5.25 V
封装/外壳: 28-SSOP(0.209",5.30mm 宽)
供应商设备封装: 28-SSOP
包装: 标准包装
安装类型: 表面贴装
产品目录页面: 634 (CN2011-ZH PDF)
配用: 768-1020-ND - MOD USB PARALLEL FIFO DEV FT245R
其它名称: 768-1011-6
Copyright 2010 Future Technology Devices International Limited
13
Document No.: FT_000052
FT245R USB FIFO IC Datasheet Version 2.12
Clearance No.: FTDI# 39
3.5 FT245R FIFO READ Timing Diagrams
Figure 3.3 FIFO Read Cycle
Time
Description
Minimum
Maximum Unit
T1
RD# Active Pulse Width
50
-
ns
T2
RD# to RD# Pre-Charge Time
50 + T6
-
ns
T3
RD# Active to Valid Data*
20
50
ns
T4
Valid Data Hold Time from RD#
Inactive*
0
-
ns
T5
RD# Inactive to RXF#
0
25
ns
T6
RXF# Inactive After RD Cycle
80
-
ns
Table 3.9 FIFO Read Cycle Timings
*Load = 30pF
RXF#
RD#
D[7...0]
T3
T1
T5
T6
T2
T4
Valid Data
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