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参数资料
| 型号： | MT28C256564W18DBT-F706P70TBWT |
| 元件分类： | 存储器 |
| 英文描述： | SPECIALTY MEMORY CIRCUIT, PBGA88 |
| 封装： | LEAD FREE, FBGA-88 |
| 文件页数： | 1/15页 |
| 文件大小： | 249K |
| 代理商： | MT28C256564W18DBT-F706P70TBWT |
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.
09005aef80f1c46d
MT28C256564W18D.fm - Rev. C Pub 2/04 EN
1
2004 Micron Technology, Inc. All rights reserved.
256Mb MULTIBANK ASYNC/PAGE OR BURST FLASH
32Mb/64Mb ASYNC/PAGE CellularRAM COMBO
PRELIMINARY
FLASH AND CellularRAM
COMBO MEMORY
MT28C256532W18D
MT28C256564W18D
Low Voltage, Wireless Temperature
Features
Stacked die Combo package
Includes two 128Mb Flash devices
Choice of either one 32Mb or one 64Mb
CellularRAM device
Basic configuration
Flash
Flexible multibank architecture
8 Meg x 16 Async/Page/Burst interface
Support for true concurrent operations with no
latency
CellularRAM
Low-power, high-density design
2 Meg x 16 or 4 Meg x 16 configurations
Async/Page
F_VCC, VCCQ, F_VPP, C_VCC voltages
1.70V (MIN)/1.95V (MAX) F_VCC, C_VCC
1.70V (MIN)/2.24V (MAX) VCCQ
1.80V (TYP) F_VPP (in-system PROGRAM/ERASE)
12V ±5% (HV) F_VPP tolerant (factory
programming compatibility)
Fast programming Algorithm (FPA)
Enhanced suspend options
ERASE-SUSPEND-to-READ within same bank
PROGRAM-SUSPEND-to-READ within same
bank
ERASE-SUSPEND-to-PROGRAM within same
bank
Each Flash contains two 64-bit chip protection
registers for security purposes
100,000 ERASE cycles per block
Cross-compatible command set support
Extended command set
Common Flash interface (CFI) compliant
Options
Flash Timing
60ns1
70ns
Flash Burst Frequency
66 MHz1
54 MHz
NOTE:
Balls C6, E5, and G7 are only used for Flash burst operation.
Flash Boot Block Configuration
Top/Top
Top/Bottom
Bottom/Top
Bottom/Bottom
CellularRAM Timing
70ns
85ns
I/O Voltage Range
VCCQ 1.70V–2.24V
Operating Temperature Range
Wireless Temperature (-25°C to +85°C)
Package
88-ball FBGA (Standard) 8 x 10 grid with eight
support balls
88-ball FBGA (Lead-free) 8 x 10 grid with eight
support balls2
NOTE:
1. Contact factory for availability.
2. Contact factory for details.
A
B
C
D
E
F
G
H
J
K
L
M
1
2
3
4
5
6
7
8
Top View
(Ball Down)
C_VSS
F_VPP
F_WP#
F_RST#
DQ10
DQ3
DQ11
NC
F_VCC
A19
RFU
C_UB#
DQ2
DQ1
DQ9
NC
VCCQ
NC
A4
A5
A3
A2
A1
A0
C_OE#
NC
F_CE1#
C_VSS
NC
F_VCC
F_CLK
C_CE#
A20
A8
DQ13
DQ14
DQ6
F_VCC
VSSQ
NC
A11
A12
A13
A15
A16
F_CE2#
F_OE2#
VCCQ
C_ZZ#
C_VSS
NC?
F_VCC
NC
C_WE#
F_ADV#
F_WE#
DQ5
DQ12
DQ4
C_VCC
C_VSS
NC
A18
C_LB#
A17
A7
A6
DQ8
DQ0
F_OE1#
NC
VSSQ
NC
A21
A22
A9
A10
A14
F_WAIT#
DQ7
DQ15
VCCQ
F_VSS
NC
Figure 1: 88-Ball FBGA
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