AT25256B-MAHL-T Atmel, AT25256B-MAHL-T Datasheet - Page 12

• Manufacturer Part Number: AT25256B-MAHL-T
• Description: IC EEPROM 256KBIT 20MHZ 8UDFN
• Manufacturer: Atmel

Specifications of AT25256B-MAHL-T

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 256K (32K x 8)
• Speed: 5MHz, 10MHz, 20MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-UDFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

12
Figure 4-7.
Figure 4-8.
HOLD
SCK
SCK
AT25128B/256B
SO
SO
CS
CS
SI
WRITE Timing
HOLD Timing
0
1
INSTRUCTION
HIGH IMPEDANCE
2
3
4
t
5
HD
6
t
CD
7
t
HZ
15 14 13 ... 3 2 1 0
8
9 10 11 20 21 22 23 24 25 26 27 28 29 30 31
BYTE ADDRESS
t
HD
7 6 5 4 3 2 1 0
t
t
CD
LZ
DATA IN
8698B–SEEPR–3/10