參數(shù)資料
型號(hào)： 7140LA25PFG
廠商： INTEGRATED DEVICE TECHNOLOGY INC
元件分類： SRAM
英文描述： 1K X 8 DUAL-PORT SRAM, 25 ns, PQFP64
封裝： 14 X 14 MM, 1.40 MM HEIGHT, GREEN, TQFP-64
文件頁(yè)數(shù)： 6/19頁(yè)
文件大小： 149K
代理商： 7140LA25PFG
IDT7130SA/LA and IDT7140SA/LA
High-Speed 1K x 8 Dual-Port Static SRAM
Military, Industrial and Commercial Temperature Ranges
14
AC Electrical Characteristics Over the
Operating Temperature and Supply Voltage Range(2)
NOTES:
1.
PLCC, TQFP and STQFP package only.
2.
'X' in part numbers indicates power rating (SA or LA).
Timing Waveform of BUSY Arbitration Controlled by CE Timing(1)
Timing Waveform by BUSY Arbitration Controlled
by Address Match Timing(1)
tAPS
ADDR
'A'
AND 'B'
ADDRESSES MATCH
tBAC
tBDC
CE'B'
CE'A'
BUSY'A'
2689 drw 14
(2)
BUSY'B'
ADDRESSES DO NOT MATCH
ADDRESSES MATCH
tAPS
ADDR'A'
ADDR'B'
2689 drw 15
(2)
tBAA
tBDA
tRC OR tWC
NOTES:
1. All timing is the same for left and right ports. Port “A” may be either left or right port. Port “B” is the opposite from port “A”.
2. If tAPS is not satisified, the
BUSY will be asserted on one side or the other, but there is no guarantee on which side BUSY will be asserted (7130 only).
7130X20(1)
7140X20(1)
Com'l Only
7130X25
7140X25
Com'l, Ind
& Military
7130X35
7140X35
Com'l
& Military
Symbol
Parameter
Min.
Max.
Min.
Max.
Min.
Max.
Unit
INTERRUPT TIMING
tAS
Address Set-up Time
0
____
0
____
0
____
ns
tWR
Write Recovery Time
0
____
0
____
0
____
ns
tINS
Interrupt Set Time
____
20
____
25
____
25
ns
tINR
Interrupt Reset Time
____
20
____
25
____
25
ns
2689 tbl 12a
相關(guān)PDF資料
PDF描述
7140LA55CGI 1K X 8 DUAL-PORT SRAM, 55 ns, CDIP48
7140SA25PFGI 1K X 8 DUAL-PORT SRAM, 25 ns, PQFP64
7140LA25JGI 1K X 8 DUAL-PORT SRAM, 25 ns, PQCC52
IDT7140SA25PFGB HIGH SPEED 1K X 8 DUAL-PORT STATIC SRAM
IDT7140SA25PFGI HIGH SPEED 1K X 8 DUAL-PORT STATIC SRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
7140LA25PFG8 功能描述:靜態(tài)隨機(jī)存取存儲(chǔ)器 RoHS:否 制造商:Cypress Semiconductor 存儲(chǔ)容量:16 Mbit 組織:1 M x 16 訪問(wèn)時(shí)間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray
7140LA25PFI 制造商:Integrated Device Technology Inc 功能描述:SRAM Chip Async Dual 5V 8K-Bit 1K x 8 25ns 64-Pin TQFP 制造商:Integrated Device Technology Inc 功能描述:SRAM Chip Async Dual 5V 8K-Bit 1K x 8 25ns 64-Pin TQFP Tray 制造商:Integrated Device Technology Inc 功能描述:SRAM ASYNC DUAL 5V 8KBIT 1KX8 25NS 64TQFP - Rail/Tube
7140LA25PFI8 制造商:Integrated Device Technology Inc 功能描述:SRAM Chip Async Dual 5V 8K-Bit 1K x 8 25ns 64-Pin TQFP T/R 制造商:Integrated Device Technology Inc 功能描述:SRAM ASYNC DUAL 5V 8KBIT 1KX8 25NS 64TQFP - Tape and Reel
7140LA35C 制造商:Integrated Device Technology Inc 功能描述:SRAM ASYNC DUAL 5V 8KBIT 1KX8 35NS 48PIN SBDIP - Bulk
7140LA35CB 制造商:Integrated Device Technology Inc 功能描述:SRAM ASYNC DUAL 5V 8KBIT 1KX8 35NS 48PIN SBDIP - Bulk
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