收藏本站
参数资料
型号： AM29LV004BT-120EI
厂商： ADVANCED MICRO DEVICES INC
元件分类： PROM
英文描述： 4 Megabit (512 K x 8-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
中文描述： 512K X 8 FLASH 3V PROM, 120 ns, PDSO40
封装： MO-142CD, TSOP-40
文件页数： 4/40页
文件大小： 769K
代理商： AM29LV004BT-120EI
Am29LV004B
3
TABLE OF CONTENTS
Product Selector Guide . . . . . . . . . . . . . . . . . . . . .4
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . .5
Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . .6
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Ordering Information . . . . . . . . . . . . . . . . . . . . . . .7
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . .8
Table 1. Am29LV004B Device Bus Operations................................ 8
Requirements for Reading Array Data .....................................8
Writing Commands/Command Sequences ..............................8
Program and Erase Operation Status ......................................9
Standby Mode ..........................................................................9
Automatic Sleep Mode .............................................................9
RESET#: Hardware Reset Pin .................................................9
Output Disable Mode ................................................................9
Table 2. Am29LV004BT Top Boot Block Sector Address Table..... 10
Table 3. Am29LV004BB Bottom Boot Block Sector Address Table 10
Autoselect Mode .....................................................................11
Table 4. Am29LV004B Autoselect Codes (High Voltage Method).. 11
Sector Protection/Unprotection ...............................................11
Temporary Sector Unprotect ..................................................11
Figure 1. In-System Sector Protect/Unprotect Algorithms ...............12
Figure 2. Temporary Sector Unprotect Operation ...........................13
Hardware Data Protection ......................................................13
Low V
CC
Write Inhibit ..............................................................13
Write Pulse “Glitch” Protection ...............................................13
Logical Inhibit ..........................................................................13
Power-Up Write Inhibit ............................................................13
Command Definitions . . . . . . . . . . . . . . . . . . . . . 13
Reading Array Data ................................................................13
Reset Command .....................................................................14
Autoselect Command Sequence ............................................14
Byte Program Command Sequence .......................................14
Unlock Bypass Command Sequence .....................................14
Figure 3. Program Operation ..........................................................15
Chip Erase Command Sequence ...........................................15
Sector Erase Command Sequence ........................................15
Erase Suspend/Erase Resume Commands ...........................16
Figure 4. Erase Operation ...............................................................16
Command Definitions .............................................................17
Table 5. Am29LV004B Command Definitions................................. 17
Write Operation Status . . . . . . . . . . . . . . . . . . . . .18
DQ7: Data# Polling .................................................................18
Figure 5. Data# Polling Algorithm ...................................................18
RY/BY#: Ready/Busy# ...........................................................19
DQ6: Toggle Bit I ....................................................................19
DQ2: Toggle Bit II ...................................................................19
Reading Toggle Bits DQ6/DQ2 ...............................................19
DQ5: Exceeded Timing Limits ................................................20
DQ3: Sector Erase Timer .......................................................20
Figure 6. Toggle Bit Algorithm ........................................................ 20
Table 6. Write Operation Status..................................................... 21
Absolute Maximum Ratings . . . . . . . . . . . . . . . . 22
Figure 7. Maximum Negative Overshoot Waveform ...................... 22
Figure 8. Maximum Positive Overshoot Waveform ........................ 22
Operating Ranges. . . . . . . . . . . . . . . . . . . . . . . . . 22
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 9. I
CC1
Current vs. Time (Showing Active and Automatic
Sleep Currents) .............................................................................. 24
Figure 10. Typical I
CC1
vs. Frequency ........................................... 24
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Figure 11. Test Setup ..................................................................... 25
Table 7. Test Specifications........................................................... 25
Key to Switching Waveforms. . . . . . . . . . . . . . . . 25
Figure 12. Input Waveforms and Measurement Levels ................. 25
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 26
Read Operations ....................................................................26
Figure 13. Read Operations Timings ............................................. 26
Hardware Reset (RESET#) ....................................................27
Figure 14. RESET# Timings .......................................................... 27
Erase/Program Operations .....................................................28
Figure 15. Program Operation Timings .......................................... 29
Figure 16. Chip/Sector Erase Operation Timings .......................... 30
Figure 17. Data# Polling Timings (During Embedded Algorithms) . 31
Figure 18. Toggle Bit Timings (During Embedded Algorithms) ...... 31
Figure 19. DQ2 vs. DQ6 ................................................................. 32
Temporary Sector Unprotect ..................................................32
Figure 20. Temporary Sector Unprotect Timing Diagram .............. 32
Figure 21. Sector Protect/Unprotect Timing Diagram .................... 33
Alternate CE# Controlled Erase/Program Operations ............34
Figure 22. Alternate CE# Controlled Write Operation Timings ...... 35
Erase and Programming Performance . . . . . . . 36
Latchup Characteristics. . . . . . . . . . . . . . . . . . . . 36
TSOP and SO Pin Capacitance . . . . . . . . . . . . . . 36
Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 37
TS 040—40-Pin Standard TSOP ............................................37
TSR040—40-Pin Reverse TSOP ...........................................38
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 39
Revision A (January 1998) .....................................................39
Revision B (June 1998) ..........................................................39
Revision C (January 1999) .....................................................39
Revision D (November 18, 1999) ...........................................39
Revision D+1 (November 13, 2000) .......................................39
相关PDF资料
PDF描述
AM29LV004BT-120FC 4 Megabit (512 K x 8-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
Am29LV004T-90RECB 4 Megabit (512 K x 8-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
AM29LV004B-100EC 4 Megabit (512 K x 8-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
Am29LV004B-100ECB Circular Connector; MIL SPEC:MIL-C-26482, Series I, Solder; Body Material:Aluminum; Series:PT02; Number of Contacts:23; Connector Shell Size:16; Connecting Termination:Solder; Circular Shell Style:Box Mount Receptacle
AM29LV004B-100EE Circular Connector; Body Material:Aluminum; Series:PT02; No. of Contacts:23; Connector Shell Size:16; Connecting Termination:Solder; Circular Shell Style:Box Mount Receptacle; Circular Contact Gender:Socket; Insert Arrangement:16-23
相关代理商/技术参数
参数描述
AM29LV004BT-90EI 制造商:Advanced Micro Devices 功能描述:
AM29LV008BB-120ECT 制造商:Spansion 功能描述:IC 8MEG X8, 3 V FLASH BOTTOM B
AM29LV008BB-120ED 制造商:Spansion 功能描述:IC SM FLASH 3V 8MB
AM29LV008BB-120ED 制造商:Spansion 功能描述:FLASH MEMORY IC
AM29LV008BB-80EC 制造商:Spansion 功能描述:IC 8MEG X8, 3 V FLASH BOTTOM B - Bulk
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*