参数资料
型号: DS1922E-F5#
厂商: Maxim Integrated
文件页数: 32/44页
文件大小: 0K
描述: IBUTTON TEMP LOGGER 4KBit F5
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
RoHS指令信息: IButton RoHS Compliance Plan
标准包装: 5
系列: iButton®
存储容量: 512B
存储器类型: NVSRAM(非易失 SRAM)
产品目录页面: 1431 (CN2011-ZH PDF)
DS1922E
iButton High-Temperature Logger with
8KB Data-Log Memory
BUS MASTER Tx
FROM MEMORY FUNCTIONS
FLOWCHART (FIGURE 9)
RESET PULSE
FROM FIGURE 11b
BUS MASTER Tx ROM
FUNCTION COMMAND
OD
RESET PULSE?
Y
DS1922E Tx
PRESENCE PULSE
N
OD = 0
33h
READ ROM
COMMAND?
N
55h
MATCH ROM
COMMAND?
N
F0h
SEARCH ROM
COMMAND?
N
ECh
CONDITIONAL SEARCH
COMMAND?
N
TO FIGURE 11b
Y
RC = 0
Y
RC = 0
Y
RC = 0
N
Y
RC = 0
CONDITION
MET?
Y
DS1922E Tx
DS1922E Tx BIT 0
DS1922E Tx BIT 0
FAMILY CODE
(1 BYTE)
MASTER Tx BIT 0
DS1922E Tx BIT 0
MASTER Tx BIT 0
DS1922E Tx BIT 0
MASTER Tx BIT 0
BIT 0 MATCH?
N
N
BIT 0 MATCH?
N
BIT 0 MATCH?
DS1922E Tx
Y
Y
DS1922E Tx BIT 1
Y
DS1922E Tx BIT 1
SERIAL NUMBER
(6 BYTES)
MASTER Tx BIT 1
DS1922E Tx BIT 1
MASTER Tx BIT 1
DS1922E Tx BIT 1
MASTER Tx BIT 1
BIT 1 MATCH?
N
N
BIT 1 MATCH?
N
BIT 1 MATCH?
Y
Y
DS1922E Tx BIT 63
Y
DS1922E Tx BIT 63
DS1922E Tx
CRC BYTE
MASTER Tx BIT 63
DS1922E Tx BIT 63
MASTER Tx BIT 63
DS1922E Tx BIT 63
MASTER Tx BIT 63
BIT 63 MATCH?
N
N
BIT 63 MATCH?
N
BIT 63 MATCH?
Y
Y
Y
RC = 1
RC = 1
RC = 1
TO FIGURE 11b
FROM FIGURE 11b
TO MEMORY FUNCTIONS
FLOWCHART (FIGURE 9)
Figure 11a. ROM Functions Flowchart
32
Maxim Integrated
相关PDF资料
PDF描述
DS1922L-F5# IBUTTON TEMP LOGGER
DS1923-F5# IBUTTON TEMP/HUMIDITY LOGGER F5
DS1961S-F3# IBUTTON EEPROM 1KBit F3
DS1963S-F5+ IBUTTON MONETARY SHA-1
DS1971-F3+ IBUTTON EEPROM 256KBIT F3
相关代理商/技术参数
参数描述
DS1922E-F5# 功能描述:iButton Temp Logger Ibutton w/8Kb Datalog Mem RoHS:否 存储类型:SRAM 存储容量:512 B 组织: 工作电源电压:3 V to 5.25 V 接口类型:1-Wire 最大工作温度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封装 / 箱体:F5 MicroCan 制造商:Maxim Integrated
DS1922F-F5# 功能描述:iButton DS1922 RoHS:否 存储类型:SRAM 存储容量:512 B 组织: 工作电源电压:3 V to 5.25 V 接口类型:1-Wire 最大工作温度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封装 / 箱体:F5 MicroCan 制造商:Maxim Integrated
DS1922L 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Temperature Logger iButton with 8KB Data-Log Memory
DS1922L_11 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Temperature Logger iButton with 8KB Data-Log Memory