MX29F400C T/B
4M-BIT [512K x 8 / 256K x 16] SINGLE VOLTAGE
5V ONLY FLASH MEMORY
FEATURES
GENERAL FEATURES
• Single Power Supply Operation
- 4.5 to 5.5 volt for read, erase, and program operations
• 524,288 x 8 / 262,144 x 16 switchable
• Boot Sector Architecture
- T = Top Boot Sector
- B = Bottom Boot Sector
• Sector Structure
- 16K-Byte x 1, 8K-Byte x 2, 32K-Byte x 1, and 64K-Byte x 7
• Sector protection
- Hardware method to disable any combination of sectors from program or erase operations
- Temporary sector unprotected allows code changes in previously locked sectors
• Latch-up protected to 100mA from -1V to Vcc + 1V
• Compatible with JEDEC standard
- Pinout and software compatible to single power supply Flash
PERFORMANCE
• High Performance
- Access time: 70/90ns
- Byte/Word program time: 9us/11us (typical)
- Erase time: 0.7s/sector, 4s/chip (typical)
• Low Power Consumption
- Low active read current: 40mA (maximum) at 5MHz
- Low standby current: 1uA (typical)
• Minimum 100,000 erase/program cycle
• 20 years data retention
SOFTWARE FEATURES
• Erase Suspend/ Erase Resume
- Suspends sector erase operation to read data from or program data to another sector which is not being
erased
• Status Reply
- Data# Polling & Toggle bits provide detection of program and erase operation completion
HARDWARE FEATURES
• Ready/Busy# (RY/BY#) Output
- Provides a hardware method of detecting program and erase operation completion
• Hardware Reset (RESET#) Input
- Provides a hardware method to reset the internal state machine to read mode
PACKAGE
• 44-Pin SOP
• 48-Pin TSOP
•
All devices are RoHS Compliant
•
All non RoHS Compliant devices are not recommeded for new design in
P/N:PM1200
Rev. 2.3, December 14, 2017
1
MX29F400C T/B
Table 1. SECTOR STRUCTURE
MX29F400CT TOP BOOT SECTOR ADDRESS TABLE
Sector
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
A17
0
0
0
0
1
1
1
1
1
1
1
A16
0
0
1
1
0
0
1
1
1
1
1
A15
0
1
0
1
0
1
0
1
1
1
1
A14
X
X
X
X
X
X
X
0
1
1
1
A13
X
X
X
X
X
X
X
X
0
0
1
A12
X
X
X
X
X
X
X
X
0
1
X
Sector Size
(Kbytes/
Kwords)
64/32
64/32
64/32
64/32
64/32
64/32
64/32
32/16
8/4
8/4
16/8
Address Range (in hexadecimal)
(x8)
(x16)
Address Range
Address Range
00000h-0FFFFh
00000h-07FFFh
10000h-1FFFFh
08000h-0FFFFh
20000h-2FFFFh
10000h-17FFFh
30000h-3FFFFh
18000h-1FFFFh
40000h-4FFFFh
20000h-27FFFh
50000h-5FFFFh
28000h-2FFFFh
60000h-6FFFFh
30000h-37FFFh
70000h-77FFFh
38000h-3BFFFh
78000h-79FFFh
3C000h-3CFFFh
7A000h-7BFFFh
3D000h-3DFFFh
7C000h-7FFFFh
3E000h-3FFFFh
MX29F400CB BOTTOM BOOT SECTOR ADDRESS TABLE
Sector
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
SA9
SA10
A17
0
0
0
0
0
0
0
1
1
1
1
A16
0
0
0
0
0
1
1
0
0
1
1
A15
0
0
0
0
1
0
1
0
1
0
1
A14
0
0
0
1
X
X
X
X
X
X
X
A13
0
1
1
X
X
X
X
X
X
X
X
A12
X
0
1
X
X
X
X
X
X
X
X
Sector Size
(Kbytes/
Kwords)
16/8
8/4
8/4
32/16
64/32
64/32
64/32
64/32
64/32
64/32
64/32
Address Range (in hexadecimal)
(x8)
(x16)
Address Range
Address Range
00000h-03FFFh
00000h-01FFFh
04000h-05FFFh
02000h-02FFFh
06000h-07FFFh
03000h-03FFFh
08000h-0FFFFh
04000h-07FFFh
10000h-1FFFFh
08000h-0FFFFh
20000h-2FFFFh
10000h-17FFFh
30000h-3FFFFh
18000h-1FFFFh
40000h-4FFFFh
20000h-27FFFh
50000h-5FFFFh
28000h-2FFFFh
60000h-6FFFFh
30000h-37FFFh
70000h-7FFFFh
38000h-3FFFFh
Note:
Address range is A17~A-1 in byte mode and A17~A0 in word mode.
P/N:PM1200
Rev. 2.3, December 14, 2017
5