參數(shù)資料
型號: AT43101
廠商: ATMEL CORP
元件分類: 總線控制器
英文描述: PCMCIA Card Memory Interface Circuit with 256 Bytes of Internal Attribute Memory EEPROM
中文描述: PCMCIA BUS CONTROLLER, PQFP64
封裝: 1.20 MM HEIGHT, TQFP-64
文件頁數(shù): 1/14頁
文件大?。?/td> 103K
代理商: AT43101
PCMCIA Card
Memory
Interface
Circuit with
256 Bytes of
Internal
Attribute
Memory
EEPROM
AT43101
Features
Supports PCMCIA PC Card Standard - Release 2.1
Directly connects to PCMCIA Connector
No Additional Circuits Required
256 x 8 Internal Parallel E
2
PROM for CIS
Endurance: 10,000 Write Cycles
Data Retention: 10 Years
Internally Controlled Write Algorithm
Operates over VCC = 4.5 to 5.5 Volts
64 Pin TQFP, Max. Height = 1.2 mm Mounted
Usage is Two Devices Per Card
Dual Mode Device with Mode Select Pin
Supports Up to 64 Mbytes of:
Flash E
2
PROM SRAM
ROM OTP
Description
The AT43101 is a low power, high integration PCMCIA interface chip set for memory
cards. It provides a complete PCMCIA PC Card Standard Release 2.1 compliant inter-
face with no other support devices. Two AT43101’s are used on each memory card.
A mode select pin configures the device for operation as a low order address and data
buffer when low and as the high order address buffer/decoder when high. The two
devices together form a complete address and data buffer, address decoder, memory
device selection logic, read and write control logic and a Card Information Structure
(CIS). Eight chip enable outputs are provided, supporting 16 memory devices. The
device is pinned out for direct connection to the PCMCIA connector without PC trace
cross-overs. Its 1.0 mm thick body allows population of both sides of a Type 1
PCMCIA card.
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D1
D9
D2
D10
D3
D11
VSS
D4
D12
D5
D13
D6
D14
D7
D15
OE*
I
I
R
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I
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I
I
I
V
W
I
I
I
R
I
A8
ID1
ID9
ID2
ID10
ID3
ID11
VSS
ID4
ID12
ID5
ID13
ID6
ID14
ID7
ID15
C
C
W
R
A
A
A
A
V
A
A
A
A
D
D
B
1
1
1
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333
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AT43101
MODE A
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A11
A17
A18
A19
A20
A21
VSS
SEL0
A9
A13
A14
A16
A15
A12
A22
A10
W
R
C
C
O
A
A
D
D
V
A
D
I
I
I
I
IA10
IA11
IA17
IA18
IA19
IA20
IA21
VSS
Reset
IA9
IA13
IA14
IA16
IA15
IA12
IA22
S
W
I
S
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I
I
V
I
I
I
I
I
I
B
1
1
1
2
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2
2
2
2
2
2
2
2
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3
333
34
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48
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5
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AT43101
MODE B
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AT431LA-KDR 制造商: 功能描述:Adjustable Precision Shunt Regulator 制造商:undefined 功能描述:Adjustable Precision Shunt Regulator
AT431UN 制造商:AIMTRON 制造商全稱:AIMTRON 功能描述:1.24V low-Voltage Adjustable Precision Shunt Regulator