MT28F320A18 Datasheet, PDF (1/37 Pages) Micron Technology – FLASH MEMORY

PRELIMINARY^‡
2 MEG x 16
1.8V ENHANCED+ BOOT BLOCK FLASH MEMORY
FLASH MEMORY
MT28F320A18
Low Voltage, Extended Temperature
0.15µm Process Technology
FEATURES
• 32Mb block architecture
Seventy-one erasable blocks:
Eight 4K-word parameter blocks
Sixty-three 32K-word main memory blocks
• VCC, VCCQ, VPP voltages*
1.65V (MIN), 1.95V (MAX) VCC, VCCQ
0.9V (MIN), 1.95V (MAX) VPP (in-system
PROGRAM/ERASE)
12V ±5% (HV) VPP tolerant (factory programming
compatibility)
• Random access time: 70ns @ 1.65V VCC
• Low power consumption (VCC = 1.8V)
Asynchronous Read < 18mA
Write/Erase < 40mA (MAX)
Standby < 50µA (MAX)
Automatic power saving feature (APS)
• Enhanced write and erase suspend options
ERASE-SUSPEND-to-READ
PROGRAM-SUSPEND-to-READ
ERASE-SUSPEND-to-PROGRAM
• Dual 64-bit chip protection registers for security
purposes
• Cross-compatible command support
Extended command set
Common flash interface
• PROGRAM/ERASE cycle
100,000 WRITE/ERASE cycles per block
(VPP = VPP1)
*An extended voltage range of 1.65V–2.20V for Vcc and VccQ,
and 0.9V–2.20V for Vpp is available upon request. A voltage
range of 1.42V–1.60V for VccQ is also available upon request.
Ball Assignment
48-Ball FBGA
1
2
3
4
5
6
7
8
A A13 A11
A8
VPP
WP# A19
A7
A4
B A14 A10 WE# RP#
A18 A17
A5
A2
C A15 A12
A9
A20
A6
A3
A1
D A16 DQ14 DQ5 DQ11 DQ2 DQ8 CE#
A0
E VCCQ DQ15 DQ6 DQ12 DQ3 DQ9 DQ0
VSS
F VSS
DQ7 DQ13 DQ4
VCC DQ10 DQ1 OE#
Top View
(Ball Down)
Note: See page 6 for Ball Description table.
See page 36 for mechanical drawing.
OPTIONS
• Timing
70ns access
• Configurations
2 Meg x 16
• Boot Block Configuration
Top
Bottom
• Package
48-ball FBGA (6 x 8 ball grid)
• Temperature Range
Extended (-40ºC to +85ºC)
MARKING
-70
MT28F320A18
T
B
FF
ET
Part Number Example:
MT28F320A18FF-70 TET
2 Meg x 16, 1.8V Enhanced+ Boot Block Flash Memory
MT28F320A18_3.fm - Rev. 3, Pub. 9/2002
1
©2002, Micron Technology Inc.
‡_{PRODUCTS AND SPECIFICATIONS DISCUSSED HEREIN ARE FOR EVALUATION AND REFERENCE PURPOSES ONLY AND ARE SUBJECT TO CHANGE BY}
MICRON WITHOUT NOTICE. PRODUCTS ARE ONLY WARRANTED BY MICRON TO MEET MICRON’S PRODUCTION DATA SHEET SPECIFICATIONS.