W29EE512T-70 Winbond Electronics, W29EE512T-70 Datasheet - Page 16

• Manufacturer Part Number: W29EE512T-70
• Manufacturer: Winbond Electronics

Specifications of W29EE512T-70

• Density: 512Kb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 16b
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Package Type: TSOP-I
• Program/erase Volt (typ): 5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8b
• Number Of Words: 64K
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / Rohs Status: Not Compliant

Timing Waveforms, continued
Page Write Timing Diagram Software Data Protection Mode
Reset Software Data Protection Timing Diagram
Address A15-0
Address A15-0
DQ7-0
#WE
#CE
#OE
DQ7-0
#WE
#CE
#OE
SW0
5555
T
WP
AA
software data protection mode
5555
SW0
T
T
WP
AA
Three-byte sequence for
WPH
T
2AAA
WPH
SW1
T
55
BLC
2AAA
SW1
55
T
BLC
5555
SW2
A0
Six-byte sequence for resetting
software data protection mode
5555
SW2
80
- 16 -
Word 0
5555
SW3
AA
Byte/page load
cycle starts
2AAA
SW4
Word N-1
55
5555
SW5
(last word)
Word N
20
Internal programming starts
Internal write starts
W29EE512
T
WC
T
WC