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参数资料
| 型号： | AT49F040T-90PI |
| 厂商： | ATMEL CORP |
| 元件分类： | DRAM |
| 英文描述： | 4-Megabit 512K x 8 5-volt Only CMOS Flash Memory |
| 中文描述： | 512K X 8 FLASH 5V PROM, 90 ns, PDIP32 |
| 封装： | 0.600 INCH, PLASTIC, DIP-32 |
| 文件页数： | 9/12页 |
| 文件大小： | 229K |
| 代理商： | AT49F040T-90PI |
AT49F040/040T
9
Notes:
1. These parameters are characterized and not 100% tested.
2. See t
OE
spec in AC Read Characteristics.
Data Polling Waveforms
Notes:
1. These parameters are characterized and not 100% tested.
2. See t
OE
spec in AC Read Characteristics.
Toggle Bit Waveforms
(1)(2)(3)
Notes:
1.
Toggling eithr OE or CE or both OE and CE will operate toggle bit. The t
OEHP
specification must be met by the toggling
input(s).
Begining and ending state of I/O6 will vary.
Any address location may be used but the address should not vary.
2.
3.
Data Polling Characteristics
(1)
Symbol
Parameter
Min
Typ
Max
Units
t
DH
Data Hold Time
10
ns
t
OEH
OE Hold Time
10
ns
t
OE
OE to Output Delay
(2)
ns
t
WR
Write Recovery Time
0
ns
Toggle Bit Characteristics
(1)
Symbol
Parameter
Min
Typ
Max
Units
t
DH
Data Hold Time
10
ns
t
OEH
OE Hold Time
10
ns
t
OE
OE to Output Delay
(2)
ns
t
OEHP
OE High Pulse
150
ns
t
WR
Write Recovery Time
0
ns
相关PDF资料 |
PDF描述 |
|---|---|
| AT49F040T-90TC | 4-Megabit 512K x 8 5-volt Only CMOS Flash Memory |
| AT49F040T-90TI | 4-Megabit 512K x 8 5-volt Only CMOS Flash Memory |
| AT49F040 | 4 Megabit 512K x 8 5-volt Only CMOS Flash Memory |
| AT49F040-12TC | 4-Megabit 512K x 8 5-volt Only CMOS Flash Memory |
| AT49F040-12TI | 4-Megabit 512K x 8 5-volt Only CMOS Flash Memory |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AT49F040T-90TC | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:4-Megabit 512K x 8 5-volt Only CMOS Flash Memory |
| AT49F040T-90TI | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:4-Megabit 512K x 8 5-volt Only CMOS Flash Memory |
| AT49F080 | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-Megabit 1M x 8 5-volt Only Flash Memory |
| AT49F080-12CC | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-Megabit 1M x 8 5-volt Only Flash Memory |
| AT49F080-12CI | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-Megabit 1M x 8 5-volt Only Flash Memory |
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