RA-8565SA Datasheet, PDF (1/2 Pages) Epson ToYoCom – I2C-Bus INTERFACE REAL TIME CLOCK MODULE

Real time clock module
Epson Toyocom
ंࡌ༻్޲͚
ߴԹ౓ ( +125 °C ) ಈ࡞อূç
I²C-Bus ΠϯλϑΣʔε ϦΞϧλΠϜΫϩοΫϞδϡʔϧç
ç
RA - 8565 SA
ç
• 32.768 kHz ਫথৼಈࢠ ( प೾਺ਫ਼౓ ௐ੔ࡁΈ : 5 ± 23 × 10^-6 ) Λ಺ଂ
• ΠϯλϑΣʔεํࣜ
É¿I²C-Bus ΠϯλϑΣʔεʢ400 kHzÊ£
• ΠϯλϑΣʔεిѹൣғ ɿ1.8 V ∼ 5.5 V
(࣌ܭ •อ࣋)ిѹൣғ
ɿ1.7 V ∼ 5.5 V
• ಈ࡞Թ౓ൣғ
ɿ−40 °C ∼ +125 °C
• 32.768 kHz ग़ྗػೳ
ɿग़ྗ੍ػޚೳ෇͖ N-ch Open Drain ग़ྗ
• ࣌ࠁŋΧϨϯμػೳଞɺΞϥʔϜ, λΠϚػೳ ౳ɻ
• AEC-Q200 ४ڌ
ੇݪେ
* I²C-Bus ͸ɺNXP Semiconductors ͷ঎ඪͰ͢ɻ
੡඼ܕ൪(͓໰͍߹Θ͍ͤͩ͘͞)
RA-8565SA : Q41A86551xxxx00
ϒϩοΫਤ
ػೳ֓ཁ
CLKOUT
CLKOE
/ INT
SCL
SDA
32.768 kHz
CRYSTAL
OSC
Voltage Detector
OUTPUT
CONTROL
DIVIDER
I²C-BUS
INTERFACE
POR
CONTROL
LOGIC
ADDRESS
REGISTER
Control 1
00
Control 2
Seconds
Minutes
Hours
Days
Weekday s
Month
Years
Minutes Alarm
Hour Alarm
Day Alarm
Weekday Alarm
CLKOUT frequency
Timer Control
Timer
0F
• ंࡌ༻్޲͚ ߴԹ౓อূରԠ
ɾ−40 °C ∼ +125 °C ಈ࡞อূɻ
• σʔλอ࣋൑ఆػೳ
ɾόοΫΞοϓ෮ޙؼͷσʔλ༗ޮੑͷ֬ೝ͕
VL-bit ʹΑͬͯ൑ఆՄೳɻ
• 32.768 kHz ग़ྗػೳ
ɾCLKOUT ୺ࢠग़ྗ(N-ch ΦʔϓϯυϨΠϯग़ྗ),
ɾग़ྗप೾਺͸ 32.768 kHz, 1024 Hz, 32 Hz, 1 Hz
ΑΓ ( 4 छྨ ) બ୒ग़ྗ͕Մೳɻ
• λΠϚػೳ
ɾ1/4096 ඵ ∼ 255 ෼ΑΓɺ೚ҙʹઃఆՄೳɻ
ɾΠϕϯτൃੜ࣌͸ TF-bit ʹࣗಈه࿥͞Εɺ
/INT ୺ࢠग़ྗ(N-ch ΦʔϓϯυϨΠϯग़ྗ)΋Մೳɻ
• ΞϥʔϜػೳ
ɾ༵,೔,࣌,෼ΑΓ೚ҙͷ૊Έ߹ΘͤͰઃఆՄೳɻ
ɾΠϕϯτൃੜ࣌͸ AF-bit ʹࣗಈه࿥͞Εɺ
/INT ୺ࢠग़ྗ(N-ch ΦʔϓϯυϨΠϯग़ྗ)΋Մೳɻ
୺ࢠઆ໌
ç
৴߸໊
SCL
SDA
CLKOUT
CLKOE
/INT
VDD
GND
ೖग़ྗ
ೖྗ
૒ํ޲
ग़ྗ
ೖྗ
ग़ྗ
−
−
ػೳ
I²C-Bus ௨৴༻γϦΞϧΫϩοΫೖྗ
I²C-Bus ௨৴༻ͷ૒ํ޲σʔλೖग़ྗ
CLKOUT ୺ࢠ͸Ŋ ΫϩοΫग़ྗ୺ࢠ ( ΦʔϓϯυϨΠϯग़ྗ ) ɻ
( 32.768 kHz, 1024 Hz, 32 Hz, 1 Hz ͷબ୒ग़ྗ͕Մೳ )
CLKOE ୺ࢠ͸Ŋ CLKOUT ग़ྗ୺ࢠͷग़ྗ੍ࢠ୺ޚɻ
ݯిظॳ ∗౤ೖ࣌ʹ CLKOE ೖྗ୺ࢠ = " H " Ͱ͋ͬͨͱ͖͸Ŋ
ύϫʔΦϯϦηοτػೳʹΑΓ 32.768 kHz ͕બ୒ग़ྗ͞ΕΔɻ
֤छΠϕϯτൃੜ࣌ʹׂΓࠐΈ৴߸Λग़ྗ͢ΔɺN-ch ΦʔϓϯυϨ
Πϯग़ྗ୺ࢠɻ
ݯిೖྗ୺ࢠɻ
ݯిͷϚΠφεଆ ( άϥϯυ ) ʹ઀ଓɻ
୺ࢠ഑ஔ / ੇܗ֎๏ç ç
RA − 8565 SA
1. N.C.
2. SCL
3. SDA
4. N.C.
5. GND
6. N.C.
7. / INT
5.0
7.4 ± 0.2
SOP - 14 pin
ç ç ʢ୯Ґ:mmʣ
14. CLKOUT
13. N.C.
12. N.C.
11. VDD
10. CLKOE
9. N.C.
8. N.C.
˞Ϟʔϧυ෦ΑΓ಺ଂਫথৼಈࢠͷۚଐέʔε͕͑ݟΔ͜ͱ͕͋Γ·͕͢ɺ
ç ಛੑʹӨڹ͸͋Γ·ͤΜɻ
࢓༷ʢ୅දಛੑʣç ç ç ç ç ç ç ç ç ç ç ç ç ç ç ç ç ç ç ç ৄࡉ࢓༷͸ʮΞϓϦέʔγϣϯϚχϡΞϧʯͰ֬͝ೝ͍ͩ͘͞ɻ
! ਪ঑ಈ࡞৚݅
߲໨
߸ه
ಈ࡞ ిݯిѹ
ిݯి ࣌ܭѹ
ಈ࡞ Թ౓ൣғ
VDD
VCLK
TOPR
! प೾਺ಛੑ
߲໨
߸ه
प೾਺ਫ਼౓
∆f/f
ൃৼ։࢝࣌ؒ
tSTA
∗1 ) _{݄ࠩ 1 ෼૬౰ɻ}
৚݅
Min.
−
1.8
−
1.7
−
−40
৚݅
Ta = +25 ^°C
VDD = 3.0 V
Ta = +25 °C
VDD = 1.8 V
Ta = −40 °C ∼ +125 °C
VDD = 3.0 V
Typ. Max. ୯Ґ
3.0 5.5
V
3.0 5.5
V
+25 +125 °C
֨ن
5 ± 23 ^∗1
1.5 Max.
3 Max.
୯Ґ
× 10 ^−6
s
s
! ফඅిྲྀಛੑ
߲໨ ߸ه
৚݅
Min. Typ. Max. ୯Ґ
fSCL = 0 Hz
+125 °C
CLKOE = "L"
Ü­
VDD = 5 V
࣌
-40 °C ~ +85 °C
ফ
අ
IBK
à°¿
ྲྀ
fSCL = 0 Hz
+125 °C
CLKOE = "L"
VDD = 3 V
-40 °C ~ +85 °C
1.10 1.8
µA
0.60 1.2
1.00 1.6
µA
0.55 1.0
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