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參數(shù)資料
| 型號(hào)： | AT90SP0801-01SC |
| 廠商： | ATMEL CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | Secure Signature Generation Chip |
| 中文描述： | SPECIALTY MICROPROCESSOR CIRCUIT, PDSO20 |
| 封裝： | 0.300 INCH, PLASTIC, SOIC-20 |
| 文件頁數(shù)： | 1/12頁 |
| 文件大小： | 112K |
| 代理商： | AT90SP0801-01SC |
Note: This is a summary document. A complete document is
available under NDA. For more information, please contact your
local Atmel sales office.
Features
Secure Computation of Public Key Signatures
Secure Storage and Decryption of Symmetric Keys
On-chip Cache for Frequently Used Keys
SMBus Communications Port
On-board Public Key Computation Engine and Microprocessor
Physical and Logical Security Measures to Inhibit Attacks
20-lead SOIC Package, 0
°
C to +70
°
C Operating Range
3.3V ±10% Supply Voltage
Description
The AT90SP0801 is used to perform cryptographic operations, using asymmetric pri-
vate keys stored in its internal EEPROM. An arbitrary number of private keys can be
stored externally and decrypted by the chip when required. Communication to the sys-
tem processor is via the SMBus.
Figure 1.
Pin Configuration
Name
Description
RESET
Reset Input, Active-low
SCL
SMBus Clock
SDA
SMBus Data
GND
Ground
CLKIN
Input Clock
VCC
Operating Voltage
TEST
Do Not Connect
1
2
3
4
5
6
7
8
9
10
11
12
13
14
RESET
NC
NC
NC
NC
NC
SCL
SDA
NC
NC
NC
GND
NC
NC
28
27
26
25
24
23
22
21
20
19
18
17
16
15
NC
NC
VCC
NC
NC
NC
NC
NC
CLKIN
TEST
TEST
NC
NC
NC
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
RESET
NC
NC
NC
NC
SCL
SDA
NC
NC
GND
VCC
NC
NC
NC
NC
CLKIN
TEST
NC
NC
TEST
28-lead TSSOP
28-lead SOIC
Secure
Signature
Generation Chip
AT90SP0801
Summary
Rev. 1495AS–01/02
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| AT90USB1286-AUR | 功能描述:8位微控制器 -MCU USB 128K FLASH 16 MHz RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT |
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