AT27C256R-70JU Atmel, AT27C256R-70JU Datasheet - Page 6

• Manufacturer Part Number: AT27C256R-70JU
• Description: IC OTP 256KBIT 70NS 32PLCC
• Manufacturer: Atmel

Specifications of AT27C256R-70JU

• 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: 32-PLCC
• Organization: 32 K x 8
• Access Time: 45 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: 85 C
• Interface Type: Parallel
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Capacitance, Input: 4 pF
• Capacitance, Output: 8 pF
• Current, Input, Leakage: ±1 μA
• Current, Operating: 20 mA (Read)
• Current, Output, Leakage: ±5
• Density: 256K
• Package Type: PLCC
• Temperature, Operating: -40 to +85 °C
• Time, Access: 70 ns
• Time, Address Setup: 2
• Time, Fall: 20 ns
• Time, Rise: 20 ns
• Voltage, Esd: 2000 V
• Voltage, Input, High: 5.5 V (Read)
• Voltage, Input, Low: 0.8 V (Read)
• Voltage, Output, High: 2.4 V (Read)
• Voltage, Output, Low: 0.4 V (Read)
• Voltage, Supply: 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

11. Input Test Waveforms and Measurement Levels
12. Output Test Load
Note:
13. Pin Capacitance
f = 1 MHz, T = 25°C
Note:
6
Symbol
C
C
IN
OUT
1. C
1. Typical values for nominal supply voltage. This parameter is only sampled and is not 100% tested.
AT27C256R
L
= 100 pF including jig capacitance, except for the -45 devices, where C
(1)
Typ
4
8
For -45 devices only:
For -70 devices:
t
t
R
R
, t
, t
F
F
< 5 ns (10% to 90%)
< 20 ns (10% to 90%)
Max
12
6
L
Units
= 30 pF.
pF
pF
Conditions
V
V
OUT
0014M–EPROM–12/07
IN
= 0V
= 0V