71M6521DE-IM/F Maxim Integrated Products, 71M6521DE-IM/F Datasheet - Page 45

• Manufacturer Part Number: 71M6521DE-IM/F
• Description: IC ENERGY METER 16K FLASH 68-QFN
• Manufacturer: Maxim Integrated Products

Specifications of 71M6521DE-IM/F

• Mounting Style: SMD/SMT
• Package / Case: QFN-68
• Program Memory Size: 16 KB
• Program Memory Type: Flash
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

71M6521DE/DH/FE Data Sheet
Rev 2
Write -- With HiZ and WFR
SDATA output Z
SDATA (output)
EECTRL Byte Written
SCLK (output)
Write -- No HiZ
SDATA output Z
SDATA (out/in)
BUSY (bit)
EECTRL Byte Written
SDATA output Z
SCLK (output)
SDATA (input)
EECTRL Byte Written
SCLK (output)
BUSY (bit)
BUSY (bit)
READ
Figure 13: 3-Wire Interface. Write Command when HiZ=1 and WFR=1.
D7
INT5 not issued
Figure 12: 3-Wire Interface. Write Command when CNT=0
D7
Figure 11: 3-Wire Interface. Read Command.
(LoZ)
CNT Cycles (0 shown)
D7
D6
(From 6520)
CNT Cycles (6 shown)
D6
CNT Cycles (8 shown)
(LoZ)
D5
(HiZ)
D5
SDATA output Z
SDATA (output)
EECTRL Byte Written
SCLK (output)
D4
Write -- HiZ
BUSY (bit)
D4
D3
D2
D3
INT5 not issued
D2
(From EEPROM)
(HiZ)
BUSY
(HiZ)
D1
CNT Cycles (0 shown)
D0
READY
INT5
INT5
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