參數(shù)資料
型號(hào)： W9412G2IB-4
廠商： WINBOND ELECTRONICS CORP
元件分類： DRAM
英文描述： 4M X 32 DDR DRAM, 0.6 ns, PBGA144
封裝： 12 X 12 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, LFBGA-144
文件頁數(shù)： 12/50頁
文件大?。?/td> 826K
代理商： W9412G2IB-4
W9412G2IB
Publication Release Date: Aug. 30, 2010
- 2 -
Revision A06
7.10.3
CAS Latency field (A6 to A4)................................................................................................17
7.10.4
DLL Reset bit (A8)................................................................................................................17
7.10.5
Mode Register /Extended Mode register change bits (BA0, BA1) ........................................17
7.10.6
Extended Mode Register field ..............................................................................................18
7.10.7
Reserved field ......................................................................................................................18
8. OPERATION MODE.........................................................................................................................................19
8.1
Simplified Truth Table.........................................................................................................................19
8.2
Function Truth Table ..........................................................................................................................20
8.3
Function Truth Table, continued.........................................................................................................21
8.4
Function Truth Table, continued.........................................................................................................22
8.5
Function Truth Table for CKE.............................................................................................................23
8.6
Simplified Stated Diagram ..................................................................................................................24
9. ELECTRICAL CHARACTERISTICS.................................................................................................................25
9.1
Absolute Maximum Ratings................................................................................................................25
9.2
Recommended DC Operating Conditions ..........................................................................................25
9.3
Capacitance .......................................................................................................................................26
9.4
Leakage and Output Buffer Characteristics........................................................................................26
9.5
DC Characteristics..............................................................................................................................27
9.6
AC Characteristics and Operating Condition ......................................................................................28
9.7
AC Test Conditions.............................................................................................................................29
10. TIMING WAVEFORMS ....................................................................................................................................32
10.1
Command Input Timing ......................................................................................................................32
10.2
Timing of the CLK Signals ..................................................................................................................32
10.3
Read Timing (Burst Length = 4) .........................................................................................................33
10.4
Write Timing (Burst Length = 4)..........................................................................................................34
10.5
DM, DATA MASK (W9412G2IB) ........................................................................................................35
10.6
Mode Register Set (MRS) Timing.......................................................................................................36
10.7
Extend Mode Register Set (EMRS) Timing ........................................................................................37
10.8
Auto-precharge Timing (Read Cycle, CL = 2).....................................................................................38
10.9
Auto-precharge Timing (Read cycle, CL = 2), continued....................................................................39
10.10 Auto-precharge Timing (Write Cycle) .................................................................................................40
10.11 Read Interrupted by Read (CL = 2, BL = 2, 4, 8)................................................................................41
10.12 Burst Read Stop (BL = 8) ...................................................................................................................41
10.13 Read Interrupted by Write & BST (BL = 8) .........................................................................................42
10.14 Read Interrupted by Precharge (BL = 8) ............................................................................................42
10.15 Write Interrupted by Write (BL = 2, 4, 8).............................................................................................43
10.16 Write Interrupted by Read (CL = 2, BL = 8) ........................................................................................43
10.17 Write Interrupted by Read (CL = 3, BL = 4) ........................................................................................44
10.18 Write Interrupted by Precharge (BL = 8).............................................................................................44
相關(guān)PDF資料
PDF描述
W9425G6JB-5 DDR DRAM, PBGA60
W9425G8DH-6 32M X 8 DDR DRAM, 0.7 ns, PDSO66
W946432AD-6 2M X 32 DDR DRAM, 0.1 ns, PQFP100
W947D6HBHX6E 8M X 16 DDR DRAM, 5 ns, PBGA60
W9602BB PUSHBUTTON SWITCH, SPST, MOMENTARY, 10A, 28VDC, PANEL MOUNT-THREADED
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W9412G2IB-5 制造商:Winbond Electronics Corp 功能描述:8*16 DDR1
W9412G6CH 制造商:WINBOND 制造商全稱:Winbond 功能描述:2M 】 4 BANKS 】 16 BITS DDR SDRAM
W9412G6IH 制造商:WINBOND 制造商全稱:Winbond 功能描述:2M × 4 BANKS × 16 BITS DDR SDRAM
W9412G6IH-5 功能描述:IC DDR-400 SDRAM 128MB 66TSSOPII RoHS:是 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 格式 - 存儲(chǔ)器:EEPROMs - 串行 存儲(chǔ)器類型:EEPROM 存儲(chǔ)容量:4K (512 x 8) 速度:400kHz 接口:I²C，2 線串口 電源電壓:2.7 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:8-SOIC（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:8-MFP 包裝:帶卷 (TR)
W9412G6JH 制造商:WINBOND 制造商全稱:Winbond 功能描述:2M ? 4 BANKS ? 16 BITS DDR SDRAM
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購

我的聯(lián)系方式

*
*
*