BR24L32
BR24L32 is 4k8 bit electrically erasable PROM manufactured by ROHM.
feature
(WP pin). Inhibit to WRITE at low VCC. 8) Small package
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- DIP8 / SOP8 / SSOP-B8 pin 9) High reliability EEPROM with Double-Cell structure. 10) High reliability fine pattern CMOS technology. 11) Endurance : 1,000,000 erase / write cycles 12) Data retention : 40 years 13) Filtered inputs in SCL,SDA for noise suppression. 14) Initial data FFh in all address. z Absolute maximum ratings (Ta=25°C)
Parameter Supply voltage Symbol VCC Limits
- 0.3 to +6.5 800(DIP8) 450(SOP8) Power dissipation Pd 450(SOP-J8)
- 65 to +125
- 40 to +85
- 0.3 to VCC+0.3
∗1 ∗2 ∗3
Unit V m W
300(SSOP-B8) ∗4 Storage temperature Operating temperature Terminal voltage Tstg Topr
- °C °C
∗1 Degradation is done at 8.0m W/°C for operation above 25°C. ∗2,3 Degradation is done at 4.5m W/°C for operation above 25°C. ∗4 Degradation is done at 3.0m W/°C for operation above 25°C.
1/25
BR24L32-W / BR24L32F-W / BR24L32FJ-W / BR24L32FV-W
Memory ICs z Remended operating conditions (Ta=25°C)
Parameter Supply voltage Input voltage Symbol VCC VIN Limits 1.8 to 5.5 0 to VCC Unit V V z DC operating characteristics (Unless otherwise specified Ta=- 40 to 85°C, VCC=1.8 to 5.5V)
Parameter "HIGH" input volatge 1 "LOW" input volatge 1 "HIGH" input volatge 2 "LOW" input volatge 2 "LOW" output volatge 1 "LOW" output volatge 2 Input leakage current Output leakage current Symbol VIH1 VIL1 VIH2 VIL2 VOL1 VOL2 ILI ILO ICC1 Operating current ICC2 Standby current ISB
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- - 0.5 2.0 m A µA Min. 0.7VCC
- 0.8VCC
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- - 1
- 1
- Typ.
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- -
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- Max.
- 0.3VCC
- 0.2VCC 0.4 0.2 1 1 3.0 Unit V V V V V V µA µA m A Conditions
< 5.5V < VCC = 2.5V= < 5.5V < VCC = 2.5V= <VCC = <2.5V 1.8V= < 2.5V <VCC = 1.8V= <5.5V, (SDA) < VCC = IOL=3.0m A, 2.5V= <5.5V, (SDA) < VCC = IOL=0.7m A, 1.8V=
VIN=0V to VCC VOUT=0V to VCC VCC=5.5V, f SCL=400k Hz, t WR=5ms, Byte Write, Page Write VCC=5.5V, f SCL=400k Hz Random Read, Current Read, Sequential Read VCC=5.5V, SDA,SCL=VCC, A0,A1,A2=GND, WP=GND
This product is not designed for protection against...