AT27C256R-70RU Atmel, AT27C256R-70RU Datasheet - Page 10

• Manufacturer Part Number: AT27C256R-70RU
• Description: IC OTP 256KBIT 70NS 28SOIC
• Manufacturer: Atmel

Specifications of AT27C256R-70RU

• Format - Memory: EPROMs
• Memory Type: OTP EPROM
• Memory Size: 256K (32K x 8)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (8.69mm width)
• Density: 256Kb
• Organization: 32Kx8
• Interface Type: Parallel
• Bus Type: Parallel
• In System Programmable: External
• Access Time (max): 70ns
• Package Type: SOIC
• Reprogramming Technique: OTP
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 20mA
• Pin Count: 28
• Mounting: Surface Mount
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

19. Ordering Information
19.1
19.2
Note:
10
Note:
32J
28P6
28R
28T
t
(ns)
ACC
45
70
t
(ns)
ACC
45
70
Standard Package
Green Package (Pb/Halide-free)
1. The 28-pin SOIC package is not recommended for new designs.
AT27C256R
Active
20
20
20
Active
20
20
Not recommended for new designs. Use Green package option.
32-lead, Plastic J-Leaded Chip Carrier (PLCC)
28-lead, 0.600" Wide, Plastic Dual Inline Package (PDIP)
28-lead, 0.330" Wide, Plastic Gull Wing Small Outline (SOIC)
28-lead, Thin Small Outline Package (TSOP)
I
CC
I
CC
(mA)
(mA)
Standby
Standby
0.1
0.1
0.1
0.1
0.1
Ordering Code
AT27C256R-45JU
AT27C256R-45PU
AT27C256R-45RU
AT27C256R-45TU
AT27C256R-70JU
AT27C256R-70PU
AT27C256R-70RU
AT27C256R-70TU
Ordering Code
AT27C256R-45JI
AT27C256R-45PI
AT27C256R-45RI
AT27C256R-45TI
AT27C256R-70JI
AT27C256R-70PI
AT27C256R-70RI
AT27C256R-70TI
AT27C256R-70JA
AT27C256R-70PA
AT27C256R-70RA
Package Type
Package
32J
28P6
28R
28T
32J
28P6
28R
28T
Package
32J
28P6
28R
28T
32J
28P6
28R
28T
32J
28P6
28R
(1)
(1)
(1)
(1)
(1)
Operation Range
Operation Range
(-40° C to 125° C)
(-40° C to 85° C)
(-40° C to 85° C)
(-40° C to 85° C)
(-40° C to 85° C)
Automotive
Industrial
Industrial
Industrial
Industrial
0014M–EPROM–12/07