component
DS1307ZN
Public Made by Adomby adom
HGSEMI Real-time Clocks (RTC), DIP-8L. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"Package": "DIP-8L",
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"name": "Battery current (OSC ON), SQW/OUT OFF",
"symbol": "IBAT1",
"kind": "electrical",
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{
"name": "Power-fail voltage (multiplier of VBAT)",
"symbol": "VPF",
"kind": "electrical",
"unit": "V",
"min": 1.216,
"typ": 1.25,
"max": 1.284,
"conditions": "multiplier of VBAT; VBAT=3.0V (note 8)",
"source_page": 3,
"source": "datasheet"
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{
"name": "SCL clock frequency",
"symbol": "fSCL",
"kind": "timing",
"unit": "kHz",
"min": 0,
"typ": null,
"max": 100,
"conditions": "",
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},
{
"name": "Bus idle time between STOP and START",
"symbol": "tBUF",
"kind": "timing",
"unit": "µs",
"min": 4.7,
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"conditions": "",
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{
"name": "START condition hold time",
"symbol": "tHDSTA",
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"min": 4,
"typ": null,
"max": null,
"conditions": "note 3: first clock pulse generated after this period",
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{
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{
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{
"name": "Data hold time",
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{
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"min": 250,
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{
"name": "SDA and SCL rise time",
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"typ": null,
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"min": 4.7,
"typ": null,
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"source_page": 4,
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{
"name": "Capacitive load per bus",
"symbol": "CB",
"kind": "timing",
"unit": "pF",
"min": null,
"typ": null,
"max": 400,
"conditions": "sum of bus capacitances (note 6)",
"source_page": 4,
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{
"name": "I/O capacitance",
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"kind": "electrical",
"unit": "pF",
"min": null,
"typ": null,
"max": 10,
"conditions": "TA=25℃",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Specified crystal load capacitance",
"symbol": "",
"kind": "electrical",
"unit": "pF",
"min": null,
"typ": 12.5,
"max": null,
"conditions": "TA=25℃",
"source_page": 4,
"source": "datasheet"
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