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Numéro de référence | AT45DB1282-TC | ||
Description | 128-megabit 2.7-volt Dual-interface DataFlash | ||
Fabricant | ATMEL Corporation | ||
Logo | |||
1 Page
Features
• Single 2.7V - 3.6V Supply
• Dual-interface Architecture
– RapidS™ Serial Interface: 40 MHz Maximum Clock Frequency
(SPI Modes 0 and 3 Compatible for Frequencies up to 33 MHz)
– Rapid8™ 8-bit Interface: 20 MHz Maximum Clock Frequency
• Page Program Operation
– Dedicated Intelligent Programming Operation
– 16,384 Pages (1,056 Bytes/Page) Main Memory
• Automated Page and Block Erase Operations
• Two 1056-byte SRAM Data Buffers – Allows Receiving of Data
while Reprogramming the Flash Array
• Continuous Read Capability through Entire Array
– Ideal for Code Shadowing Applications
• Low-power Dissipation
– 10 mA Active Read Current Typical – Serial Interface
– 12 mA Active Read Current Typical – 8-bit Interface
– 5 µA CMOS Standby Current Typical
• Hardware Data Protection
• Security: 128-byte Security Register
– 64-byte User Programmable Space
– Unique 64-byte Device Identifier
• 100,000 Program/Erase Cycles Per Page Typical
• Data Retention – 10 Years
• Commercial and Industrial Temperature Ranges
Description
The AT45DB1282 is a 2.7-volt, dual-interface sequential access Flash memory ideally
suited for a wide variety of digital voice-, image-, program code- and data-storage
Pin Configurations
Pin Name
CS
SCK/CLK
SI
SO
I/O7 - I/O0
WP
RESET
RDY/BUSY
SER/BYTE
Function
Chip Select
Serial Clock/Clock
Serial Input
Serial Output
8-bit Input/Output
Hardware Page Write
Protect Pin
Chip Reset
Ready/Busy
Serial/8-bit Interface
Control
Note:
*Optional Use – See pin description text
for connection information.
TSOP Top View: Type 1
NC
NC
RDY/BUSY
RESET
WP
NC
NC
NC
VCC
GND
NC
NC
NC
NC
CS
SCK
SI*
SO*
NC
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40 NC
39 NC
38 NC
37 NC
36 NC
35 I/O7*
34 I/O6*
33 I/O5*
32 I/O4*
31 VCCP*
30 GNDP*
29 I/O3*
28 I/O2*
27 I/O1*
26 I/O0*
25 SER/BYTE*
24 CLK
23 NC
22 NC
21 NC
CBGA Top View
1 23 45
A
B
C
NC SER/BYTE NC I/O7 I/O6
D
I/O2 SCK/CLK GND VCC I/O5
E
I/O1 CS RDY/BUSY WP I/O4
F
I/O0 SO SI RESET I/O3
G
NC GNDP VCCP NC NC
H
J
128-megabit
2.7-volt
Dual-interface
DataFlash®
AT45DB1282
Preliminary
™
Rev. 2472C–DFLSH–11/03
1
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Pages | Pages 30 | ||
Télécharger | [ AT45DB1282-TC ] |
No | Description détaillée | Fabricant |
AT45DB1282-TC | 128-megabit 2.7-volt Dual-interface DataFlash | ATMEL Corporation |
AT45DB1282-TI | 128-megabit 2.7-volt Dual-interface DataFlash | ATMEL Corporation |
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