參數(shù)資料
型號: IDT72285L20TFI
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 24/25頁
文件大小: 0K
描述: IC FIFO 65536X18 LP 20NS 64STQFP
標(biāo)準(zhǔn)包裝: 80
系列: 7200
功能: 同步
存儲容量: 1.1M(65K x 18)
訪問時間: 20ns
電源電壓: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-TQFP(10x10)
包裝: 托盤
其它名稱: 72285L20TFI
COMMERCIALANDINDUSTRIAL
TEMPERATURERANGES
IDT72275/72285
CMOS SuperSync FIFO 32,768 x 18 and 65,536 x 18
8
InadditiontoloadingoffsetvaluesintotheFIFO,italsopossibletoreadthe
currentoffsetvalues.Itisonlypossibletoreadoffsetvaluesviaparallelread.
Figure4,ProgrammableFlagOffsetProgrammingSequence,summarizes
thecontrolpinsandsequenceforbothserialandparallelprogrammingmodes.
Foramoredetaileddescription,seediscussionthatfollows.
The offset registers may be programmed (and reprogrammed) any time
after Master Reset, regardless of whether serial or parallel programming
has been selected.
NOTES:
1. n = Empty Offset, Default Values: n = 127 when parallel offset loading is selected or n = 1,023 when serial offset loading is selected.
2. m = Full Offset, Default Values: m = 127 when parallel offset loading is selected or m = 1,023 when serial offset loading is selected.
NOTES:
1. n = Empty Offset, Default Values: n = 127 when parallel offset loading is selected or n = 1,023 when serial offset loading is selected.
2. m = Full Offset, Default Values: m = 127 when parallel offset loading is selected or m = 1,023 when serial offset loading is selected.
TABLE 1 — STATUS FLAGS FOR IDT STANDARD MODE
TABLE 2 — STATUS FLAGS FOR FWFT MODE
IDT72275
IDT72285
IR
PAF
HF
PAE OR
0
L
H
L
H
1 to n+ 1(1)
L
H
L
(n + 2) to 16,385
(n + 2) to 32,769
L
H
L
16,386 to (32,769-(m+1))(2)
32,770 to (65,537-(m+1))(2)
L
H
L
H
L
(32,769-m)to32,768
(65,537-m)to65,536
L
H
L
32,769
65,537
H
L
H
L
Number of
Words in
FIFO(1)
IDT72275
IDT72285
FF
PAF
HF
PAE
EF
0
H
L
1 to n(1)
H
L
H
(n + 1) to 16,384
(n + 1) to 32,768
H
16,385 to (32,768-(m+1))
32,769 to (65,536-(m+1))
H
L
H
(32,768-m)(2) to32,767
(65,536-m)(2) to65,535
H
L
H
32,768
65,536
L
H
Number of
Words in
FIFO
相關(guān)PDF資料
PDF描述
IDT72291L20TFI IC FIFO 65536X18 LP 20NS 64QFP
IDT723616L15PFG IC FIFO 64X36X2 15NS 128TQFP
IDT723642L15PQFGI IC FIFO SYNC 2048X36 132QFP
IDT723643L12PF IC FIFO SYNC 1024X36 128QFP
IDT723644L12PF IC FIFO SYNC 2048X36 128QFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IDT72285L20TFI8 功能描述:IC FIFO 65536X18 LP 20NS 64STQFP RoHS:否 類別:集成電路 (IC) >> 邏輯 - FIFO 系列:7200 標(biāo)準(zhǔn)包裝:15 系列:74F 功能:異步 存儲容量:256(64 x 4) 數(shù)據(jù)速率:- 訪問時間:- 電源電壓:4.5 V ~ 5.5 V 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:24-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:24-PDIP 包裝:管件 其它名稱:74F433
IDT72291L10PF 功能描述:IC FIFO 65536X18 LP 10NS 64QFP RoHS:否 類別:集成電路 (IC) >> 邏輯 - FIFO 系列:7200 標(biāo)準(zhǔn)包裝:15 系列:74F 功能:異步 存儲容量:256(64 x 4) 數(shù)據(jù)速率:- 訪問時間:- 電源電壓:4.5 V ~ 5.5 V 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:24-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:24-PDIP 包裝:管件 其它名稱:74F433
IDT72291L10PF8 功能描述:IC FIFO 65536X18 LP 10NS 64QFP RoHS:否 類別:集成電路 (IC) >> 邏輯 - FIFO 系列:7200 標(biāo)準(zhǔn)包裝:15 系列:74F 功能:異步 存儲容量:256(64 x 4) 數(shù)據(jù)速率:- 訪問時間:- 電源電壓:4.5 V ~ 5.5 V 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:24-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:24-PDIP 包裝:管件 其它名稱:74F433
IDT72291L10TF 功能描述:IC FIFO 65536X18 LP 10NS 64QFP RoHS:否 類別:集成電路 (IC) >> 邏輯 - FIFO 系列:7200 標(biāo)準(zhǔn)包裝:15 系列:74F 功能:異步 存儲容量:256(64 x 4) 數(shù)據(jù)速率:- 訪問時間:- 電源電壓:4.5 V ~ 5.5 V 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:24-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:24-PDIP 包裝:管件 其它名稱:74F433
IDT72291L10TF8 功能描述:IC FIFO 65536X18 LP 10NS 64QFP RoHS:否 類別:集成電路 (IC) >> 邏輯 - FIFO 系列:7200 標(biāo)準(zhǔn)包裝:15 系列:74F 功能:異步 存儲容量:256(64 x 4) 數(shù)據(jù)速率:- 訪問時間:- 電源電壓:4.5 V ~ 5.5 V 工作溫度:0°C ~ 70°C 安裝類型:通孔 封裝/外殼:24-DIP(0.300",7.62mm) 供應(yīng)商設(shè)備封裝:24-PDIP 包裝:管件 其它名稱:74F433