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参数资料
| 型号： | A28F400BR-T |
| 英文描述： | 4-MBIT (256K X 16. 512K X 8) SmartVoltage BOOT BLOCK FLASH MEMORY FAMILY |
| 中文描述： | 4兆位（256 × 16。为512k × 8）SmartVoltage启动块闪存系列 |
| 文件页数： | 11/36页 |
| 文件大小： | 457K |
| 代理商： | A28F400BR-T |
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E
A28F400BR-T/B
11
ADVANCE INFORMATION
Table 2. Bus Operations for Word-Wide Mode (BYTE# = V
IH
)
Mode
Notes
RP#
CE#
OE#
WE#
A
9
A
0
V
PP
DQ
0
–15
Read
1,2,3
V
IH
V
IL
V
IL
V
IH
X
X
X
D
OUT
Output Disable
V
IH
V
IL
V
IH
V
IH
X
X
X
High Z
Standby
V
IH
V
IH
X
X
X
X
X
High Z
Deep Power-Down
9
V
IL
X
X
X
X
X
X
High Z
Intelligent Identifier (Mfr.)
4
V
IH
V
IL
V
IL
V
IH
V
ID
V
IL
X
0089 H
Intelligent Identifier
(Device)
4,5
V
IH
V
IL
V
IL
V
IH
V
ID
V
IH
X
See Table 4
Write
6,7,8
V
IH
V
IL
V
IH
V
IL
X
X
X
D
IN
Table 3. Bus Operations for Byte-Wide Mode (BYTE# = V
IL
)
Notes
RP#
CE#
OE#
WE#
Mode
A
9
A
0
A
-1
V
PP
DQ
0–7
DQ
8–14
Read
1,2,3
V
IH
V
IL
V
IL
V
IH
X
X
X
X
D
OUT
High Z
Output Disable
V
IH
V
IL
V
IH
V
IH
X
X
X
X
High Z
High Z
Standby
V
IH
V
IH
X
X
X
X
X
X
High Z
High Z
Deep Power-
Down
9
V
IL
X
X
X
X
X
X
X
High Z
High Z
Intelligent
Identifier (Mfr.)
4
V
IH
V
IL
V
IL
V
IH
V
ID
V
IL
X
X
89H
High Z
Intelligent
Identifier
(Device)
4,5
V
IH
V
IL
V
IL
V
IH
V
ID
V
IH
X
X
See
Table 4
High Z
Write
6,7,8
V
IH
V
IL
V
IH
V
IL
X
X
X
X
D
IN
High Z
NOTES:
1. Refer to DC Characteristics.
2. X can be V
IL
, V
IH
for control pins and addresses, V
PPLK
or V
PPH
for V
PP
.
3. See DC Characteristics for V
PPLK
, V
PPH
1, V
PPH
2, V
HH
, V
ID
voltages.
4. Manufacturer and device codes may also be accessed via a CUI write sequence, A
1
–A
17
= X, A
1
–A
18
= X.
5. See
Table
4 of device IDs.
6. Refer to
Table
5 for valid D
IN
during a write operation.
7. Command writes for Block Erase or Word/Byte Program are only executed when V
PP
= V
PPH
1 or V
PPH
2.
8. To program or erase the boot block, hold RP# at V
HH
or WP# at V
IH
.
9. RP# must be at GND
±
0.2V to meet the maximum deep power-down current specified.
相关PDF资料 |
PDF描述 |
|---|---|
| A28F400BX-B | 4-MBIT (256K x16. 512K x8) BOOT BLOCK FLASH MEMORY FAMILY |
| A28F400BR-TB | Toggle Switch; Circuitry:DPDT; Switch Operation:On-On; Contact Current Max:6A; Actuator Style:Bat; Switch Terminals:Through Hole; Current Rating:3A; Leaded Process Compatible:Yes; Mounting Type:PCB; Features:Standard Actuator RoHS Compliant: Yes |
| A28F400BX-T | 4-MBIT 256K x16, 512K x8 BOOT BLOCK FLASH MEMORY FAMILY |
| A29-1 | 10 TO 1500 MHz CASCADABLE AMPLIFIER |
| A290011SERIES | 128K X 8 Bit CMOS 5.0 Volt-only. Boot Sector Flash Memory |
相关代理商/技术参数 |
参数描述 |
|---|---|
| A28F400BR-T/B | 制造商:未知厂家 制造商全称:未知厂家 功能描述:A28F400BR-T/B |
| A28F400BR-TB | 制造商:INTEL 制造商全称:Intel Corporation 功能描述:4-MBIT (256K X 16, 512K X 8) SmartVoltage BOOT BLOCK FLASH MEMORY FAMILY |
| A28F400BX-B | 制造商:未知厂家 制造商全称:未知厂家 功能描述:4-MBIT (256K x16. 512K x8) BOOT BLOCK FLASH MEMORY FAMILY |
| A28F400BX-T | 制造商:INTEL 制造商全称:Intel Corporation 功能描述:4-MBIT 256K x16, 512K x8 BOOT BLOCK FLASH MEMORY FAMILY |
| A28F400BX-T/B | 制造商:未知厂家 制造商全称:未知厂家 功能描述:A28F400BX-T/B |
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