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27C128.yaml
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27C128.yaml
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---
description: 128K (16kb x 8) 200ns CMOS EPROM
package: DIP
pincount: 28
family: "memory"
datasheet: https://ww1.microchip.com/downloads/en/devicedoc/11003L.pdf
pins:
- num: 1
sym: V___PP
desc: Programming Supply
- num: 2
sym: A__12
desc: Address input
- num: 3
sym: A__7
desc: Address input
- num: 4
sym: A__6
desc: Address input
- num: 5
sym: A__5
desc: Address input
- num: 6
sym: A__4
desc: Address input
- num: 7
sym: A__3
desc: Address input
- num: 8
sym: A__2
desc: Address input
- num: 9
sym: A__1
desc: Address input
- num: 10
sym: A__0
desc: Address input
- num: 11
sym: O__0
desc: Data input/output
- num: 12
sym: O__1
desc: Data input/output
- num: 13
sym: O__2
desc: Data input/output
- num: 14
sym: V__SS
desc: Ground
- num: 15
sym: O__3
desc: Data input/output
- num: 16
sym: O__4
desc: Data input/output
- num: 17
sym: O__5
desc: Data input/output
- num: 18
sym: O__6
desc: Data input/output
- num: 19
sym: O__7
desc: Data input/output
- num: 20
sym: ~CE
desc: Chip enable (active low)
- num: 21
sym: A__10
desc: Address input
- num: 22
sym: ~OE
desc: Output enable (active low)
- num: 23
sym: A__11
desc: Address input
- num: 24
sym: A__9
desc: Address input
- num: 25
sym: A__8
desc: Address input
- num: 26
sym: A__13
desc: Address input
- num: 27
sym: ~PGM
desc: Program enable (active low)
- num: 28
sym: V__CC
desc: positive supply voltage
specs:
- param: Address to Output Delay
val: [120 (27C128-12), 150 (27C128-15), 170 (27C128-17), 200 (27C128-20), 250 (27C128-25)]
unit: ns
- param: CE to Output Delay
val: [120 (27C128-12), 150 (27C128-15), 170 (27C128-17), 200 (27C128-20), 250 (27C128-25)]
unit: ns
- param: OE to Output Delay
val: [65 (27C128-12), 70 (27C128-15), 70 (27C128-17), 75 (27C128-20), 100 (27C128-25)]
unit: ns
- param: CE or OE to O/P High Impedance
val: [50 (27C128-12), 50 (27C128-15), 50 (27C128-17), 55 (27C128-20), 60 (27C128-25)]
unit: ns
- param: Program Pulse Width
val: [95 to 105]
unit: "µs"
- param: Data Valid from OE
val: [100]
unit: ns