ST24LC21B1TR 데이터 시트보기 (PDF) - STMicroelectronics

부품명

상세내역

제조사

ST24LC21B1TR

1Kb (x8) DUAL MODE SERIAL EEPROM for VESA Plug&Play

STMicroelectronics 

Figure 3. Transmit Only Mode Waveforms

VCC

SCL

SDA

VCLK

tVPU

1

2

ST24LC21

Bit 7

Bit 6

8

9

10

11

VCC

SCL

SDA

VCLK

Bit 6

Bit 5

Bit 4

12

13

Bit 0

17

18

Bit 7

Bit 6

19

20

AI01501

Table 4. Operating Modes

Mode

RW bit

Current Address Read

’1’

’0’

Random Address Read

’1’

Sequential Read

’1’

Byte Write

’0’

Page Write

’0’

Note: X = VIH or VIL

VCLK

X

X

X

X

VIH

VIH

Bytes

1

1

1 to 128

1

8

Initial Sequence

START, Device Select, RW = ’1’

START, Device Select, RW = ’0’, Address,

reSTART, Device Select, RW = ’1’

Similar to Current or Random Mode

START, Device Select, RW = ’0’

START, Device Select, RW = ’0’

3/18

Share Link: